diff --git a/docs/mercurial/clone-empty.md b/docs/mercurial/clone-empty.md
new file mode 100644
index 0000000000..810a297806
--- /dev/null
+++ b/docs/mercurial/clone-empty.md
@@ -0,0 +1,74 @@
+# Clone empty repository
+
+GET /scm/hg/hgtest?cmd=capabilities HTTP/1.1.
+Accept-Encoding: identity.
+accept: application/mercurial-0.1.
+authorization: Basic c2NtYWRtaW46c2NtYWRtaW4=.
+host: localhost:8080.
+user-agent: mercurial/proto-1.0 (Mercurial 4.3.1).
+
+HTTP/1.1 200 OK.
+Set-Cookie: JSESSIONID=1efk0qxy1dj5v133hev91zwsf4;Path=/scm.
+Expires: Thu, 01 Jan 1970 00:00:00 GMT.
+Set-Cookie: rememberMe=deleteMe; Path=/scm; Max-Age=0; Expires=Wed, 28-Mar-2018 05:57:18 GMT.
+Content-Type: application/mercurial-0.1.
+Content-Length: 130.
+Server: Jetty(7.6.21.v20160908).
+.
+lookup changegroupsubset branchmap pushkey known getbundle unbundlehash batch stream unbundle=HG10GZ,HG10BZ,HG10UN httpheader=1024
+
+GET /scm/hg/hgtest?cmd=listkeys HTTP/1.1.
+Accept-Encoding: identity.
+vary: X-HgArg-1.
+x-hgarg-1: namespace=bookmarks.
+accept: application/mercurial-0.1.
+authorization: Basic c2NtYWRtaW46c2NtYWRtaW4=.
+host: localhost:8080.
+user-agent: mercurial/proto-1.0 (Mercurial 4.3.1).
+
+HTTP/1.1 200 OK.
+Set-Cookie: JSESSIONID=1rsxj8u1rq9wizawhyyxok2p5;Path=/scm.
+Expires: Thu, 01 Jan 1970 00:00:00 GMT.
+Set-Cookie: rememberMe=deleteMe; Path=/scm; Max-Age=0; Expires=Wed, 28-Mar-2018 05:57:18 GMT.
+Content-Type: application/mercurial-0.1.
+Content-Length: 0.
+Server: Jetty(7.6.21.v20160908).
+
+GET /scm/hg/hgtest?cmd=batch HTTP/1.1.
+Accept-Encoding: identity.
+vary: X-HgArg-1.
+x-hgarg-1: cmds=heads+%3Bknown+nodes%3D.
+accept: application/mercurial-0.1.
+authorization: Basic c2NtYWRtaW46c2NtYWRtaW4=.
+host: localhost:8080.
+user-agent: mercurial/proto-1.0 (Mercurial 4.3.1).
+
+HTTP/1.1 200 OK.
+Set-Cookie: JSESSIONID=ewyx4m53d8dajjsob6gxobne;Path=/scm.
+Expires: Thu, 01 Jan 1970 00:00:00 GMT.
+Set-Cookie: rememberMe=deleteMe; Path=/scm; Max-Age=0; Expires=Wed, 28-Mar-2018 05:57:18 GMT.
+Content-Type: application/mercurial-0.1.
+Content-Length: 42.
+Server: Jetty(7.6.21.v20160908).
+
+0000000000000000000000000000000000000000
+;
+
+GET /scm/hg/hgtest?cmd=listkeys HTTP/1.1.
+Accept-Encoding: identity.
+vary: X-HgArg-1.
+x-hgarg-1: namespace=phases.
+accept: application/mercurial-0.1.
+authorization: Basic c2NtYWRtaW46c2NtYWRtaW4=.
+host: localhost:8080.
+user-agent: mercurial/proto-1.0 (Mercurial 4.3.1).
+
+HTTP/1.1 200 OK.
+Set-Cookie: JSESSIONID=1o0hou15jtiywsywutf30qwm8;Path=/scm.
+Expires: Thu, 01 Jan 1970 00:00:00 GMT.
+Set-Cookie: rememberMe=deleteMe; Path=/scm; Max-Age=0; Expires=Wed, 28-Mar-2018 05:57:18 GMT.
+Content-Type: application/mercurial-0.1.
+Content-Length: 15.
+Server: Jetty(7.6.21.v20160908).
+.
+publishing.True
diff --git a/docs/mercurial/push-bookmark.md b/docs/mercurial/push-bookmark.md
new file mode 100644
index 0000000000..110bd40cd5
--- /dev/null
+++ b/docs/mercurial/push-bookmark.md
@@ -0,0 +1,115 @@
+# Push bookmark
+
+GET /scm/hg/hgtest?cmd=capabilities HTTP/1.1.
+Accept-Encoding: identity.
+accept: application/mercurial-0.1.
+authorization: Basic c2NtYWRtaW46c2NtYWRtaW4=.
+host: localhost:8080.
+user-agent: mercurial/proto-1.0 (Mercurial 4.3.1).
+
+HTTP/1.1 200 OK.
+Set-Cookie: JSESSIONID=7rq9vpp9svfm1sicq7h9vetmv;Path=/scm.
+Expires: Thu, 01 Jan 1970 00:00:00 GMT.
+Set-Cookie: rememberMe=deleteMe; Path=/scm; Max-Age=0; Expires=Wed, 28-Mar-2018 08:08:35 GMT.
+Content-Type: application/mercurial-0.1.
+Content-Length: 130.
+Server: Jetty(7.6.21.v20160908).
+
+lookup changegroupsubset branchmap pushkey known getbundle unbundlehash batch stream unbundle=HG10GZ,HG10BZ,HG10UN httpheader=1024
+
+GET /scm/hg/hgtest?cmd=batch HTTP/1.1.
+Accept-Encoding: identity.
+vary: X-HgArg-1.
+x-hgarg-1: cmds=heads+%3Bknown+nodes%3Def5993bb4abb32a0565c347844c6d939fc4f4b98.
+accept: application/mercurial-0.1.
+authorization: Basic c2NtYWRtaW46c2NtYWRtaW4=.
+host: localhost:8080.
+user-agent: mercurial/proto-1.0 (Mercurial 4.3.1).
+
+T 172.17.0.2:8080 -> 172.17.0.1:36576 [AP]
+HTTP/1.1 200 OK.
+Set-Cookie: JSESSIONID=1553csz4sf7scyvw8mqnqfirn;Path=/scm.
+Expires: Thu, 01 Jan 1970 00:00:00 GMT.
+Set-Cookie: rememberMe=deleteMe; Path=/scm; Max-Age=0; Expires=Wed, 28-Mar-2018 08:08:35 GMT.
+Content-Type: application/mercurial-0.1.
+Content-Length: 43.
+Server: Jetty(7.6.21.v20160908).
+
+ef5993bb4abb32a0565c347844c6d939fc4f4b98
+;1
+
+GET /scm/hg/hgtest?cmd=listkeys HTTP/1.1.
+Accept-Encoding: identity.
+vary: X-HgArg-1.
+x-hgarg-1: namespace=phases.
+accept: application/mercurial-0.1.
+authorization: Basic c2NtYWRtaW46c2NtYWRtaW4=.
+host: localhost:8080.
+user-agent: mercurial/proto-1.0 (Mercurial 4.3.1).
+
+HTTP/1.1 200 OK.
+Set-Cookie: JSESSIONID=11xa5u3nrmx8k1nar3sazg6jzh;Path=/scm.
+Expires: Thu, 01 Jan 1970 00:00:00 GMT.
+Set-Cookie: rememberMe=deleteMe; Path=/scm; Max-Age=0; Expires=Wed, 28-Mar-2018 08:08:35 GMT.
+Content-Type: application/mercurial-0.1.
+Content-Length: 15.
+Server: Jetty(7.6.21.v20160908).
+
+publishing.True
+
+GET /scm/hg/hgtest?cmd=listkeys HTTP/1.1.
+Accept-Encoding: identity.
+vary: X-HgArg-1.
+x-hgarg-1: namespace=bookmarks.
+accept: application/mercurial-0.1.
+authorization: Basic c2NtYWRtaW46c2NtYWRtaW4=.
+host: localhost:8080.
+user-agent: mercurial/proto-1.0 (Mercurial 4.3.1).
+
+HTTP/1.1 200 OK.
+Set-Cookie: JSESSIONID=1p1uzcvfe1pvzh2buzo658rxw;Path=/scm.
+Expires: Thu, 01 Jan 1970 00:00:00 GMT.
+Set-Cookie: rememberMe=deleteMe; Path=/scm; Max-Age=0; Expires=Wed, 28-Mar-2018 08:08:35 GMT.
+Content-Type: application/mercurial-0.1.
+Content-Length: 0.
+Server: Jetty(7.6.21.v20160908).
+
+GET /scm/hg/hgtest?cmd=listkeys HTTP/1.1.
+Accept-Encoding: identity.
+vary: X-HgArg-1.
+x-hgarg-1: namespace=phases.
+accept: application/mercurial-0.1.
+authorization: Basic c2NtYWRtaW46c2NtYWRtaW4=.
+host: localhost:8080.
+user-agent: mercurial/proto-1.0 (Mercurial 4.3.1).
+
+HTTP/1.1 200 OK.
+Set-Cookie: JSESSIONID=1mhlj3ucfzdp6ifmzoua4zwit;Path=/scm.
+Expires: Thu, 01 Jan 1970 00:00:00 GMT.
+Set-Cookie: rememberMe=deleteMe; Path=/scm; Max-Age=0; Expires=Wed, 28-Mar-2018 08:08:35 GMT.
+Content-Type: application/mercurial-0.1.
+Content-Length: 15.
+Server: Jetty(7.6.21.v20160908).
+
+publishing.True
+
+POST /scm/hg/hgtest?cmd=pushkey HTTP/1.1.
+Accept-Encoding: identity.
+content-type: application/mercurial-0.1.
+vary: X-HgArg-1.
+x-hgarg-1: key=markone&namespace=bookmarks&new=ef5993bb4abb32a0565c347844c6d939fc4f4b98&old=.
+accept: application/mercurial-0.1.
+authorization: Basic c2NtYWRtaW46c2NtYWRtaW4=.
+content-length: 0.
+host: localhost:8080.
+user-agent: mercurial/proto-1.0 (Mercurial 4.3.1).
+
+HTTP/1.1 200 OK.
+Set-Cookie: JSESSIONID=s4vtagb303dv1xg809wnp7e8z;Path=/scm.
+Expires: Thu, 01 Jan 1970 00:00:00 GMT.
+Set-Cookie: rememberMe=deleteMe; Path=/scm; Max-Age=0; Expires=Wed, 28-Mar-2018 08:08:35 GMT.
+Content-Type: application/mercurial-0.1.
+Content-Length: 2.
+Server: Jetty(7.6.21.v20160908).
+.
+1
diff --git a/docs/mercurial/push-multiple-branches-to-new.md b/docs/mercurial/push-multiple-branches-to-new.md
new file mode 100644
index 0000000000..56c3a4504a
--- /dev/null
+++ b/docs/mercurial/push-multiple-branches-to-new.md
@@ -0,0 +1,165 @@
+# Push multiple branches to new repository
+
+GET /scm/hg/hgtest?cmd=capabilities HTTP/1.1.
+Accept-Encoding: identity.
+accept: application/mercurial-0.1.
+authorization: Basic c2NtYWRtaW46c2NtYWRtaW4=.
+host: localhost:8080.
+user-agent: mercurial/proto-1.0 (Mercurial 4.3.1).
+
+HTTP/1.1 200 OK.
+Set-Cookie: JSESSIONID=1wu06ykfd4bcv1uv731y4hss2m;Path=/scm.
+Expires: Thu, 01 Jan 1970 00:00:00 GMT.
+Set-Cookie: rememberMe=deleteMe; Path=/scm; Max-Age=0; Expires=Wed, 28-Mar-2018 07:55:14 GMT.
+Content-Type: application/mercurial-0.1.
+Content-Length: 130.
+Server: Jetty(7.6.21.v20160908).
+
+lookup changegroupsubset branchmap pushkey known getbundle unbundlehash batch stream unbundle=HG10GZ,HG10BZ,HG10UN httpheader=1024
+
+GET /scm/hg/hgtest?cmd=batch HTTP/1.1.
+Accept-Encoding: identity.
+vary: X-HgArg-1.
+x-hgarg-1: cmds=heads+%3Bknown+nodes%3Def5993bb4abb32a0565c347844c6d939fc4f4b98.
+accept: application/mercurial-0.1.
+authorization: Basic c2NtYWRtaW46c2NtYWRtaW4=.
+host: localhost:8080.
+user-agent: mercurial/proto-1.0 (Mercurial 4.3.1).
+
+HTTP/1.1 200 OK.
+Set-Cookie: JSESSIONID=1rajglvqx222g5nppcq3jdfk0;Path=/scm.
+Expires: Thu, 01 Jan 1970 00:00:00 GMT.
+Set-Cookie: rememberMe=deleteMe; Path=/scm; Max-Age=0; Expires=Wed, 28-Mar-2018 07:55:14 GMT.
+Content-Type: application/mercurial-0.1.
+Content-Length: 43.
+Server: Jetty(7.6.21.v20160908).
+
+0000000000000000000000000000000000000000
+;0
+
+GET /scm/hg/hgtest?cmd=known HTTP/1.1.
+Accept-Encoding: identity.
+vary: X-HgArg-1.
+x-hgarg-1: nodes=c0ceccb3b2f0f5c977ff32b9337519e5f37942c2+187ddf37e237c370514487a0bb1a226f11a780b3+b5914611f84eae14543684b2721eec88b0edac12+8b63a323606f10c86b30465570c2574eb7a3a989.
+accept: application/mercurial-0.1.
+authorization: Basic c2NtYWRtaW46c2NtYWRtaW4=.
+host: localhost:8080.
+user-agent: mercurial/proto-1.0 (Mercurial 4.3.1).
+
+HTTP/1.1 200 OK.
+Set-Cookie: JSESSIONID=a5vykp1f0ga2186l8v3gu6lid;Path=/scm.
+Expires: Thu, 01 Jan 1970 00:00:00 GMT.
+Set-Cookie: rememberMe=deleteMe; Path=/scm; Max-Age=0; Expires=Wed, 28-Mar-2018 07:55:14 GMT.
+Content-Type: application/mercurial-0.1.
+Content-Length: 4.
+Server: Jetty(7.6.21.v20160908).
+
+0000
+
+GET /scm/hg/hgtest?cmd=listkeys HTTP/1.1.
+Accept-Encoding: identity.
+vary: X-HgArg-1.
+x-hgarg-1: namespace=phases.
+accept: application/mercurial-0.1.
+authorization: Basic c2NtYWRtaW46c2NtYWRtaW4=.
+host: localhost:8080.
+user-agent: mercurial/proto-1.0 (Mercurial 4.3.1).
+
+HTTP/1.1 200 OK.
+Set-Cookie: JSESSIONID=s8lpwqm4c2nqs9kwcg2ca6vm;Path=/scm.
+Expires: Thu, 01 Jan 1970 00:00:00 GMT.
+Set-Cookie: rememberMe=deleteMe; Path=/scm; Max-Age=0; Expires=Wed, 28-Mar-2018 07:55:14 GMT.
+Content-Type: application/mercurial-0.1.
+Content-Length: 15.
+Server: Jetty(7.6.21.v20160908).
+
+publishing.True
+
+GET /scm/hg/hgtest?cmd=listkeys HTTP/1.1.
+Accept-Encoding: identity.
+vary: X-HgArg-1.
+x-hgarg-1: namespace=bookmarks.
+accept: application/mercurial-0.1.
+authorization: Basic c2NtYWRtaW46c2NtYWRtaW4=.
+host: localhost:8080.
+user-agent: mercurial/proto-1.0 (Mercurial 4.3.1).
+
+HTTP/1.1 200 OK.
+Set-Cookie: JSESSIONID=1d2qj3kynxlhvk31oli4kk7vf;Path=/scm.
+Expires: Thu, 01 Jan 1970 00:00:00 GMT.
+Set-Cookie: rememberMe=deleteMe; Path=/scm; Max-Age=0; Expires=Wed, 28-Mar-2018 07:55:14 GMT.
+Content-Type: application/mercurial-0.1.
+Content-Length: 0.
+Server: Jetty(7.6.21.v20160908).
+
+POST /scm/hg/hgtest?cmd=unbundle HTTP/1.1.
+Accept-Encoding: identity.
+content-type: application/mercurial-0.1.
+vary: X-HgArg-1.
+x-hgarg-1: heads=686173686564+6768033e216468247bd031a0a2d9876d79818f8f.
+accept: application/mercurial-0.1.
+authorization: Basic c2NtYWRtaW46c2NtYWRtaW4=.
+content-length: 913.
+host: localhost:8080.
+user-agent: mercurial/proto-1.0 (Mercurial 4.3.1).
+
+HG10GZx...oh.U......E.1.....2q.<...s.1.YK*e#..b..{....{..%A.....
+,\.....Y.XV....Q/J......`Q/.z.{...<.7....r.s.~?.?..<o....O.]....?.}..m?]z..I..u..}.a..rg..R[i.,D ...!.1..h.r.....G...M.\...J[.....+{.k...u..bL.!....F('..=Q.'......W.>5.~`..?..........O.j.0.....Ih.....!@.P... ..a
+;!y..cT...]q.8Zg=...<..,.tq.*.........l........';..w^...w...-......Co..Fs.HYg...
+9.F#.P......1..;......D.H.9$@.^....r:E..18...H....3..h...-.=.6l......=q .)."Yg..p\...s@.#.H.*....c8&96..2.GjJ.`.J....r...=Q1..@R.3.o{q...|.......yq.k..,cY..:[... ...S.2...VYp..c5..&.SFR.............V.d..o..........,.. A..M....k...0_.LO1..1"4.;...B....5.9.".U.m.e......]\../p..;?C..<vW.....|......F.8,....s....2.T
+N. .k..>W9.........n.~o..gW...Q;..$....S..X.CN.5I].H..!.@...U..J...L.lY.../.-...6.:.Q.'...>.e'..<#3........OL}.52ra[..g*Y:Y....w...=..Z\...S.......tz..;..mf...W......&yUN.r.......4...........`..F...nT..U9................_.~..?...BwzUN.r....B.
+
+HTTP/1.1 200 OK.
+Set-Cookie: JSESSIONID=163487i0ayf9s1k2ng9e1azadj;Path=/scm.
+Expires: Thu, 01 Jan 1970 00:00:00 GMT.
+Set-Cookie: rememberMe=deleteMe; Path=/scm; Max-Age=0; Expires=Wed, 28-Mar-2018 07:55:14 GMT.
+Content-Type: application/mercurial-0.1.
+Content-Length: 102.
+Server: Jetty(7.6.21.v20160908).
+
+1
+adding changesets
+adding manifests
+adding file changes
+added 5 changesets with 3 changes to 3 files
+
+GET /scm/hg/hgtest?cmd=listkeys HTTP/1.1.
+Accept-Encoding: identity.
+vary: X-HgArg-1.
+x-hgarg-1: namespace=phases.
+accept: application/mercurial-0.1.
+authorization: Basic c2NtYWRtaW46c2NtYWRtaW4=.
+host: localhost:8080.
+user-agent: mercurial/proto-1.0 (Mercurial 4.3.1).
+
+HTTP/1.1 200 OK.
+Set-Cookie: JSESSIONID=a3i712yjss6t1xsxltnssq0tl;Path=/scm.
+Expires: Thu, 01 Jan 1970 00:00:00 GMT.
+Set-Cookie: rememberMe=deleteMe; Path=/scm; Max-Age=0; Expires=Wed, 28-Mar-2018 07:55:14 GMT.
+Content-Type: application/mercurial-0.1.
+Content-Length: 58.
+Server: Jetty(7.6.21.v20160908).
+
+c0ceccb3b2f0f5c977ff32b9337519e5f37942c2.1
+publishing.True
+
+POST /scm/hg/hgtest?cmd=pushkey HTTP/1.1.
+Accept-Encoding: identity.
+content-type: application/mercurial-0.1.
+vary: X-HgArg-1.
+x-hgarg-1: key=ef5993bb4abb32a0565c347844c6d939fc4f4b98&namespace=phases&new=0&old=1.
+accept: application/mercurial-0.1.
+authorization: Basic c2NtYWRtaW46c2NtYWRtaW4=.
+content-length: 0.
+host: localhost:8080.
+user-agent: mercurial/proto-1.0 (Mercurial 4.3.1).
+
+HTTP/1.1 200 OK.
+Set-Cookie: JSESSIONID=g8cavdze42d83knmuasrlg10;Path=/scm.
+Expires: Thu, 01 Jan 1970 00:00:00 GMT.
+Set-Cookie: rememberMe=deleteMe; Path=/scm; Max-Age=0; Expires=Wed, 28-Mar-2018 07:55:14 GMT.
+Content-Type: application/mercurial-0.1.
+Content-Length: 2.
+Server: Jetty(7.6.21.v20160908).
+.
+1
diff --git a/docs/mercurial/push-multiple-branches.md b/docs/mercurial/push-multiple-branches.md
new file mode 100644
index 0000000000..7d38542fde
--- /dev/null
+++ b/docs/mercurial/push-multiple-branches.md
@@ -0,0 +1,181 @@
+# Push multiple branches
+
+GET /scm/hg/hgtest?cmd=capabilities HTTP/1.1.
+Accept-Encoding: identity.
+accept: application/mercurial-0.1.
+authorization: Basic c2NtYWRtaW46c2NtYWRtaW4=.
+host: localhost:8080.
+user-agent: mercurial/proto-1.0 (Mercurial 4.3.1).
+
+HTTP/1.1 200 OK.
+Set-Cookie: JSESSIONID=1mvm1rxg8333iib7754ksusxc;Path=/scm.
+Expires: Thu, 01 Jan 1970 00:00:00 GMT.
+Set-Cookie: rememberMe=deleteMe; Path=/scm; Max-Age=0; Expires=Wed, 28-Mar-2018 06:16:50 GMT.
+Content-Type: application/mercurial-0.1.
+Content-Length: 130.
+Server: Jetty(7.6.21.v20160908).
+
+lookup changegroupsubset branchmap pushkey known getbundle unbundlehash batch stream unbundle=HG10GZ,HG10BZ,HG10UN httpheader=1024
+
+GET /scm/hg/hgtest?cmd=batch HTTP/1.1.
+Accept-Encoding: identity.
+vary: X-HgArg-1.
+x-hgarg-1: cmds=heads+%3Bknown+nodes%3Def5993bb4abb32a0565c347844c6d939fc4f4b98.
+accept: application/mercurial-0.1.
+authorization: Basic c2NtYWRtaW46c2NtYWRtaW4=.
+host: localhost:8080.
+user-agent: mercurial/proto-1.0 (Mercurial 4.3.1).
+
+HTTP/1.1 200 OK.
+Set-Cookie: JSESSIONID=58p9y9vcnz5cjs22dtw8mpwk;Path=/scm.
+Expires: Thu, 01 Jan 1970 00:00:00 GMT.
+Set-Cookie: rememberMe=deleteMe; Path=/scm; Max-Age=0; Expires=Wed, 28-Mar-2018 06:16:50 GMT.
+Content-Type: application/mercurial-0.1.
+Content-Length: 43.
+Server: Jetty(7.6.21.v20160908).
+
+c0ceccb3b2f0f5c977ff32b9337519e5f37942c2
+;0
+
+GET /scm/hg/hgtest?cmd=listkeys HTTP/1.1.
+Accept-Encoding: identity.
+vary: X-HgArg-1.
+x-hgarg-1: namespace=phases.
+accept: application/mercurial-0.1.
+authorization: Basic c2NtYWRtaW46c2NtYWRtaW4=.
+host: localhost:8080.
+user-agent: mercurial/proto-1.0 (Mercurial 4.3.1).
+
+HTTP/1.1 200 OK.
+Set-Cookie: JSESSIONID=v5wfwj8k4t261dp6808cdouoa;Path=/scm.
+Expires: Thu, 01 Jan 1970 00:00:00 GMT.
+Set-Cookie: rememberMe=deleteMe; Path=/scm; Max-Age=0; Expires=Wed, 28-Mar-2018 06:16:50 GMT.
+Content-Type: application/mercurial-0.1.
+Content-Length: 15.
+Server: Jetty(7.6.21.v20160908).
+
+publishing.True
+
+GET /scm/hg/hgtest?cmd=listkeys HTTP/1.1.
+Accept-Encoding: identity.
+vary: X-HgArg-1.
+x-hgarg-1: namespace=bookmarks.
+accept: application/mercurial-0.1.
+authorization: Basic c2NtYWRtaW46c2NtYWRtaW4=.
+host: localhost:8080.
+user-agent: mercurial/proto-1.0 (Mercurial 4.3.1).
+
+HTTP/1.1 200 OK.
+Set-Cookie: JSESSIONID=3pgqytfhm4za1dco9p41j9yz5;Path=/scm.
+Expires: Thu, 01 Jan 1970 00:00:00 GMT.
+Set-Cookie: rememberMe=deleteMe; Path=/scm; Max-Age=0; Expires=Wed, 28-Mar-2018 06:16:50 GMT.
+Content-Type: application/mercurial-0.1.
+Content-Length: 0.
+Server: Jetty(7.6.21.v20160908).
+
+GET /scm/hg/hgtest?cmd=branchmap HTTP/1.1.
+Accept-Encoding: identity.
+accept: application/mercurial-0.1.
+authorization: Basic c2NtYWRtaW46c2NtYWRtaW4=.
+host: localhost:8080.
+user-agent: mercurial/proto-1.0 (Mercurial 4.3.1).
+.
+
+HTTP/1.1 200 OK.
+Set-Cookie: JSESSIONID=1tiz6zf7ui54e1j3d4vouxig5m;Path=/scm.
+Expires: Thu, 01 Jan 1970 00:00:00 GMT.
+Set-Cookie: rememberMe=deleteMe; Path=/scm; Max-Age=0; Expires=Wed, 28-Mar-2018 06:16:50 GMT.
+Content-Type: application/mercurial-0.1.
+Content-Length: 48.
+Server: Jetty(7.6.21.v20160908).
+
+default c0ceccb3b2f0f5c977ff32b9337519e5f37942c2
+
+GET /scm/hg/hgtest?cmd=listkeys HTTP/1.1.
+Accept-Encoding: identity.
+vary: X-HgArg-1.
+x-hgarg-1: namespace=bookmarks.
+accept: application/mercurial-0.1.
+authorization: Basic c2NtYWRtaW46c2NtYWRtaW4=.
+host: localhost:8080.
+user-agent: mercurial/proto-1.0 (Mercurial 4.3.1).
+
+HTTP/1.1 200 OK.
+Set-Cookie: JSESSIONID=1augu4tc71xax1dit20dtxzkez;Path=/scm.
+Expires: Thu, 01 Jan 1970 00:00:00 GMT.
+Set-Cookie: rememberMe=deleteMe; Path=/scm; Max-Age=0; Expires=Wed, 28-Mar-2018 06:16:50 GMT.
+Content-Type: application/mercurial-0.1.
+Content-Length: 0.
+Server: Jetty(7.6.21.v20160908).
+
+POST /scm/hg/hgtest?cmd=unbundle HTTP/1.1.
+Accept-Encoding: identity.
+content-type: application/mercurial-0.1.
+vary: X-HgArg-1.
+x-hgarg-1: heads=686173686564+95373ca7cd5371cb6c49bb755ee451d9ec585845.
+accept: application/mercurial-0.1.
+authorization: Basic c2NtYWRtaW46c2NtYWRtaW4=.
+content-length: 746.
+host: localhost:8080.
+user-agent: mercurial/proto-1.0 (Mercurial 4.3.1).
+
+HG10GZx...]H.Q...z..r.,.Y..Bw.~..c.Z&...hf.:......e.XK.X,...
+,2.E1.B+...(.B"."*..z1.*......M...........93..k|..I..<...h..J_.L.9>.h..@.....op..^.....#....;.*..W....T@....!..dY....jT..A0O6.}..S.2..JPU.O6...aa...rY.VOf9.....7Ukj.&..<...z...j......%}..Jc.8c....k.."9.&".I.P.\..$.At......0..1..g.2.)<..$.. E..dn#....#.Y$3...n...5....J.e.......SNHN.q.MD..4..."I..`PF..?GH1..F..uES..Rl$47.....a........D.1...87.k.t..D..O_.3..6'cN.w.M..|@E.).X!.h*....U.B.X.....h..$.`4...
+-..O.:./..oWN.....3...x.L......_[..../..k.R$.x.2..kkv.\2R....4...@.2...1Q..T
+..(..m....s.Uo.......{.d.....Y....TYO...S.Pl`a5. ."N$.@...b...qJ.l.).n...1..F.Zy.....&>v;.q.....Jy..X.?.;....>U..|.....d.Y.*.q...NR.3...h.T..x..,.]...p{.^S.S...~..`..q.\j{.oCI.............K.....l9n.s......
+
+HTTP/1.1 200 OK.
+Set-Cookie: JSESSIONID=1e4fnqpncil9z1f7a2pya26nt7;Path=/scm.
+Expires: Thu, 01 Jan 1970 00:00:00 GMT.
+Set-Cookie: rememberMe=deleteMe; Path=/scm; Max-Age=0; Expires=Wed, 28-Mar-2018 06:16:50 GMT.
+Content-Type: application/mercurial-0.1.
+Content-Length: 102.
+Server: Jetty(7.6.21.v20160908).
+
+1
+adding changesets
+adding manifests
+adding file changes
+added 4 changesets with 2 changes to 2 files
+
+GET /scm/hg/hgtest?cmd=listkeys HTTP/1.1.
+Accept-Encoding: identity.
+vary: X-HgArg-1.
+x-hgarg-1: namespace=phases.
+accept: application/mercurial-0.1.
+authorization: Basic c2NtYWRtaW46c2NtYWRtaW4=.
+host: localhost:8080.
+user-agent: mercurial/proto-1.0 (Mercurial 4.3.1).
+
+HTTP/1.1 200 OK.
+Set-Cookie: JSESSIONID=f9hvrjssniym1qe33q0u8r2m8;Path=/scm.
+Expires: Thu, 01 Jan 1970 00:00:00 GMT.
+Set-Cookie: rememberMe=deleteMe; Path=/scm; Max-Age=0; Expires=Wed, 28-Mar-2018 06:16:50 GMT.
+Content-Type: application/mercurial-0.1.
+Content-Length: 101.
+Server: Jetty(7.6.21.v20160908).
+
+b5914611f84eae14543684b2721eec88b0edac12.1
+187ddf37e237c370514487a0bb1a226f11a780b3.1
+publishing.True
+
+POST /scm/hg/hgtest?cmd=pushkey HTTP/1.1.
+Accept-Encoding: identity.
+content-type: application/mercurial-0.1.
+vary: X-HgArg-1.
+x-hgarg-1: key=ef5993bb4abb32a0565c347844c6d939fc4f4b98&namespace=phases&new=0&old=1.
+accept: application/mercurial-0.1.
+authorization: Basic c2NtYWRtaW46c2NtYWRtaW4=.
+content-length: 0.
+host: localhost:8080.
+user-agent: mercurial/proto-1.0 (Mercurial 4.3.1).
+
+HTTP/1.1 200 OK.
+Set-Cookie: JSESSIONID=z5lrut6940a650sw6x9bls8a;Path=/scm.
+Expires: Thu, 01 Jan 1970 00:00:00 GMT.
+Set-Cookie: rememberMe=deleteMe; Path=/scm; Max-Age=0; Expires=Wed, 28-Mar-2018 06:16:50 GMT.
+Content-Type: application/mercurial-0.1.
+Content-Length: 2.
+Server: Jetty(7.6.21.v20160908).
+
+1
diff --git a/docs/mercurial/push-single-changeset.md b/docs/mercurial/push-single-changeset.md
new file mode 100644
index 0000000000..19b13c1dcd
--- /dev/null
+++ b/docs/mercurial/push-single-changeset.md
@@ -0,0 +1,146 @@
+# Push single changeset
+
+GET /scm/hg/hgtest?cmd=capabilities HTTP/1.1.
+Accept-Encoding: identity.
+accept: application/mercurial-0.1.
+authorization: Basic c2NtYWRtaW46c2NtYWRtaW4=.
+host: localhost:8080.
+user-agent: mercurial/proto-1.0 (Mercurial 4.3.1).
+
+HTTP/1.1 200 OK.
+Set-Cookie: JSESSIONID=18r2i2jsba46d14ncsmcjdhaem;Path=/scm.
+Expires: Thu, 01 Jan 1970 00:00:00 GMT.
+Set-Cookie: rememberMe=deleteMe; Path=/scm; Max-Age=0; Expires=Wed, 28-Mar-2018 06:03:35 GMT.
+Content-Type: application/mercurial-0.1.
+Content-Length: 130.
+Server: Jetty(7.6.21.v20160908).
+
+lookup changegroupsubset branchmap pushkey known getbundle unbundlehash batch stream unbundle=HG10GZ,HG10BZ,HG10UN httpheader=1024
+
+GET /scm/hg/hgtest?cmd=batch HTTP/1.1.
+Accept-Encoding: identity.
+vary: X-HgArg-1.
+x-hgarg-1: cmds=heads+%3Bknown+nodes%3Dc0ceccb3b2f0f5c977ff32b9337519e5f37942c2.
+accept: application/mercurial-0.1.
+authorization: Basic c2NtYWRtaW46c2NtYWRtaW4=.
+host: localhost:8080.
+user-agent: mercurial/proto-1.0 (Mercurial 4.3.1).
+
+HTTP/1.1 200 OK.
+Set-Cookie: JSESSIONID=1fw0i0c5zpy281gfgha0f26git;Path=/scm.
+Expires: Thu, 01 Jan 1970 00:00:00 GMT.
+Set-Cookie: rememberMe=deleteMe; Path=/scm; Max-Age=0; Expires=Wed, 28-Mar-2018 06:03:35 GMT.
+Content-Type: application/mercurial-0.1.
+Content-Length: 43.
+Server: Jetty(7.6.21.v20160908).
+
+0000000000000000000000000000000000000000
+;0
+
+GET /scm/hg/hgtest?cmd=listkeys HTTP/1.1.
+Accept-Encoding: identity.
+vary: X-HgArg-1.
+x-hgarg-1: namespace=phases.
+accept: application/mercurial-0.1.
+authorization: Basic c2NtYWRtaW46c2NtYWRtaW4=.
+host: localhost:8080.
+user-agent: mercurial/proto-1.0 (Mercurial 4.3.1).
+
+HTTP/1.1 200 OK.
+Set-Cookie: JSESSIONID=dfa46uaqgf39w3jhk857oymu;Path=/scm.
+Expires: Thu, 01 Jan 1970 00:00:00 GMT.
+Set-Cookie: rememberMe=deleteMe; Path=/scm; Max-Age=0; Expires=Wed, 28-Mar-2018 06:03:35 GMT.
+Content-Type: application/mercurial-0.1.
+Content-Length: 15.
+Server: Jetty(7.6.21.v20160908).
+
+publishing.True
+
+GET /scm/hg/hgtest?cmd=listkeys HTTP/1.1.
+Accept-Encoding: identity.
+vary: X-HgArg-1.
+x-hgarg-1: namespace=bookmarks.
+accept: application/mercurial-0.1.
+authorization: Basic c2NtYWRtaW46c2NtYWRtaW4=.
+host: localhost:8080.
+user-agent: mercurial/proto-1.0 (Mercurial 4.3.1).
+
+HTTP/1.1 200 OK.
+Set-Cookie: JSESSIONID=2sk1llvrsagg33xgmwyirfpi;Path=/scm.
+Expires: Thu, 01 Jan 1970 00:00:00 GMT.
+Set-Cookie: rememberMe=deleteMe; Path=/scm; Max-Age=0; Expires=Wed, 28-Mar-2018 06:03:35 GMT.
+Content-Type: application/mercurial-0.1.
+Content-Length: 0.
+Server: Jetty(7.6.21.v20160908).
+
+POST /scm/hg/hgtest?cmd=unbundle HTTP/1.1.
+Accept-Encoding: identity.
+content-type: application/mercurial-0.1.
+vary: X-HgArg-1.
+x-hgarg-1: heads=686173686564+6768033e216468247bd031a0a2d9876d79818f8f.
+accept: application/mercurial-0.1.
+authorization: Basic c2NtYWRtaW46c2NtYWRtaW4=.
+content-length: 261.
+host: localhost:8080.
+user-agent: mercurial/proto-1.0 (Mercurial 4.3.1).
+
+HG10GZx.c``8w.....>|=Y..h.q.....N.......%......Z....&&&.&...YZ.&.&[$.........$.%q..&%..d&.).....%*.....Y.....9z...v\..FF......
+..F..\.z%.%\\.)).)
+.P[....D..[un..L).nc..q.m*.H.l#C...eZJ..YJ.Q.qR...e.aJ.EjjJ.AZ..A.Q..E.1.T.'D..C....7s.}..4G........3.S.mL.0.....zk
+
+HTTP/1.1 200 OK.
+Set-Cookie: JSESSIONID=hlucs5utn1ifnpehqmjpt593;Path=/scm.
+Expires: Thu, 01 Jan 1970 00:00:00 GMT.
+Set-Cookie: rememberMe=deleteMe; Path=/scm; Max-Age=0; Expires=Wed, 28-Mar-2018 06:03:35 GMT.
+Content-Type: application/mercurial-0.1.
+Content-Length: 102.
+Server: Jetty(7.6.21.v20160908).
+
+1
+adding changesets
+adding manifests
+adding file changes
+added 1 changesets with 1 changes to 1 files
+
+T 172.17.0.1:33206 -> 172.17.0.2:8080 [AP]
+GET /scm/hg/hgtest?cmd=listkeys HTTP/1.1.
+Accept-Encoding: identity.
+vary: X-HgArg-1.
+x-hgarg-1: namespace=phases.
+accept: application/mercurial-0.1.
+authorization: Basic c2NtYWRtaW46c2NtYWRtaW4=.
+host: localhost:8080.
+user-agent: mercurial/proto-1.0 (Mercurial 4.3.1).
+
+HTTP/1.1 200 OK.
+Set-Cookie: JSESSIONID=15xomlrxl8qja1cj47rjpqda0y;Path=/scm.
+Expires: Thu, 01 Jan 1970 00:00:00 GMT.
+Set-Cookie: rememberMe=deleteMe; Path=/scm; Max-Age=0; Expires=Wed, 28-Mar-2018 06:03:35 GMT.
+Content-Type: application/mercurial-0.1.
+Content-Length: 58.
+Server: Jetty(7.6.21.v20160908).
+
+c0ceccb3b2f0f5c977ff32b9337519e5f37942c2.1
+publishing.True
+
+POST /scm/hg/hgtest?cmd=pushkey HTTP/1.1.
+Accept-Encoding: identity.
+content-type: application/mercurial-0.1.
+vary: X-HgArg-1.
+x-hgarg-1: key=c0ceccb3b2f0f5c977ff32b9337519e5f37942c2&namespace=phases&new=0&old=1.
+accept: application/mercurial-0.1.
+authorization: Basic c2NtYWRtaW46c2NtYWRtaW4=.
+content-length: 0.
+host: localhost:8080.
+user-agent: mercurial/proto-1.0 (Mercurial 4.3.1).
+
+HTTP/1.1 200 OK.
+Set-Cookie: JSESSIONID=5zrop5v8e661ipk12tvru525;Path=/scm.
+Expires: Thu, 01 Jan 1970 00:00:00 GMT.
+Set-Cookie: rememberMe=deleteMe; Path=/scm; Max-Age=0; Expires=Wed, 28-Mar-2018 06:03:35 GMT.
+Content-Type: application/mercurial-0.1.
+Content-Length: 2.
+Server: Jetty(7.6.21.v20160908).
+
+1
+
diff --git a/scm-plugins/scm-hg-plugin/src/test/java/sonia/scm/web/HgPermissionFilterTest.java b/scm-plugins/scm-hg-plugin/src/test/java/sonia/scm/web/HgPermissionFilterTest.java
index 01e01cf302..05250c8cf9 100644
--- a/scm-plugins/scm-hg-plugin/src/test/java/sonia/scm/web/HgPermissionFilterTest.java
+++ b/scm-plugins/scm-hg-plugin/src/test/java/sonia/scm/web/HgPermissionFilterTest.java
@@ -39,6 +39,9 @@ import org.junit.runner.RunWith;
 import org.mockito.InjectMocks;
 import org.mockito.Mock;
 import static org.mockito.Mockito.*;
+import static sonia.scm.web.WireProtocolRequestMockFactory.CMDS_HEADS_KNOWN_NODES;
+import static sonia.scm.web.WireProtocolRequestMockFactory.Namespace.*;
+
 import org.mockito.runners.MockitoJUnitRunner;
 import sonia.scm.config.ScmConfiguration;
 import sonia.scm.repository.RepositoryProvider;
@@ -51,15 +54,14 @@ import sonia.scm.repository.RepositoryProvider;
 @RunWith(MockitoJUnitRunner.class)
 public class HgPermissionFilterTest {
 
-  @Mock
-  private HttpServletRequest request;
-
   @Mock
   private ScmConfiguration configuration;
   
   @Mock
   private RepositoryProvider repositoryProvider;
-  
+
+  private WireProtocolRequestMockFactory wireProtocol = new WireProtocolRequestMockFactory("/scm/hg/repo");
+
   @InjectMocks
   private HgPermissionFilter filter;
   
@@ -82,7 +84,90 @@ public class HgPermissionFilterTest {
   }
 
   private boolean isWriteRequest(String method) {
+    HttpServletRequest request = mock(HttpServletRequest.class);
     when(request.getMethod()).thenReturn(method);
     return filter.isWriteRequest(request);
   }
-}
\ No newline at end of file
+
+  /**
+   * Tests {@link HgPermissionFilter#isWriteRequest(HttpServletRequest)} with a set of requests, which are used for a
+   * fresh clone of a repository.
+   */
+  @Test
+  public void testIsWriteRequestWithClone() {
+    assertIsReadRequest(wireProtocol.capabilities());
+    assertIsReadRequest(wireProtocol.listkeys(BOOKMARKS));
+    assertIsReadRequest(wireProtocol.batch(CMDS_HEADS_KNOWN_NODES));
+    assertIsReadRequest(wireProtocol.listkeys(PHASES));
+  }
+
+  /**
+   * Tests {@link HgPermissionFilter#isWriteRequest(HttpServletRequest)} with a set of requests, which are used for a
+   * push of a single changeset.
+   */
+  @Test
+  public void testIsWriteRequestWithSingleChangesetPush() {
+    assertIsReadRequest(wireProtocol.capabilities());
+    assertIsReadRequest(wireProtocol.batch(CMDS_HEADS_KNOWN_NODES.concat("c0ceccb3b2f0f5c977ff32b9337519e5f37942c2")));
+    assertIsReadRequest(wireProtocol.listkeys(PHASES));
+    assertIsReadRequest(wireProtocol.listkeys(BOOKMARKS));
+    assertIsWriteRequest(wireProtocol.unbundle(261L, "686173686564+6768033e216468247bd031a0a2d9876d79818f8f"));
+    assertIsReadRequest(wireProtocol.listkeys(PHASES));
+    assertIsWriteRequest(wireProtocol.pushkey("c0ceccb3b2f0f5c977ff32b9337519e5f37942c2&namespace=phases&new=0&old=1"));
+  }
+
+  /**
+   * Tests {@link HgPermissionFilter#isWriteRequest(HttpServletRequest)} with a set of requests, which are used for a
+   * push to a single changeset.
+   */
+  @Test
+  public void testIsWriteRequestWithMultipleChangesetsPush() {
+    assertIsReadRequest(wireProtocol.capabilities());
+    assertIsReadRequest(wireProtocol.batch(CMDS_HEADS_KNOWN_NODES.concat("ef5993bb4abb32a0565c347844c6d939fc4f4b98")));
+    assertIsReadRequest(wireProtocol.listkeys(PHASES));
+    assertIsReadRequest(wireProtocol.listkeys(BOOKMARKS));
+    assertIsReadRequest(wireProtocol.branchmap());
+    assertIsReadRequest(wireProtocol.listkeys(BOOKMARKS));
+    assertIsWriteRequest(wireProtocol.unbundle(746L, "686173686564+95373ca7cd5371cb6c49bb755ee451d9ec585845"));
+    assertIsReadRequest(wireProtocol.listkeys(PHASES));
+    assertIsWriteRequest(wireProtocol.pushkey("ef5993bb4abb32a0565c347844c6d939fc4f4b98&namespace=phases&new=0&old=1"));
+  }
+
+  /**
+   * Tests {@link HgPermissionFilter#isWriteRequest(HttpServletRequest)} with a set of requests, which are used for a
+   * push of multiple branches to a new repository.
+   */
+  @Test
+  public void testIsWriteRequestWithMutlipleBranchesToNewRepositoryPush() {
+    assertIsReadRequest(wireProtocol.capabilities());
+    assertIsReadRequest(wireProtocol.batch(CMDS_HEADS_KNOWN_NODES.concat("ef5993bb4abb32a0565c347844c6d939fc4f4b98")));
+    assertIsReadRequest(wireProtocol.known("c0ceccb3b2f0f5c977ff32b9337519e5f37942c2+187ddf37e237c370514487a0bb1a226f11a780b3+b5914611f84eae14543684b2721eec88b0edac12+8b63a323606f10c86b30465570c2574eb7a3a989"));
+    assertIsReadRequest(wireProtocol.listkeys(PHASES));
+    assertIsReadRequest(wireProtocol.listkeys(BOOKMARKS));
+    assertIsWriteRequest(wireProtocol.unbundle(913L, "686173686564+6768033e216468247bd031a0a2d9876d79818f8f"));
+    assertIsReadRequest(wireProtocol.listkeys(PHASES));
+    assertIsWriteRequest(wireProtocol.pushkey("ef5993bb4abb32a0565c347844c6d939fc4f4b98&namespace=phases&new=0&old=1"));
+  }
+
+  /**
+   * Tests {@link HgPermissionFilter#isWriteRequest(HttpServletRequest)} with a set of requests, which are used for a
+   * push of a bookmark.
+   */
+  @Test
+  public void testIsWriteRequestWithBookmarkPush() {
+    assertIsReadRequest(wireProtocol.capabilities());
+    assertIsReadRequest(wireProtocol.batch(CMDS_HEADS_KNOWN_NODES.concat("ef5993bb4abb32a0565c347844c6d939fc4f4b98")));
+    assertIsReadRequest(wireProtocol.listkeys(PHASES));
+    assertIsReadRequest(wireProtocol.listkeys(BOOKMARKS));
+    assertIsReadRequest(wireProtocol.listkeys(PHASES));
+    assertIsWriteRequest(wireProtocol.pushkey("markone&namespace=bookmarks&new=ef5993bb4abb32a0565c347844c6d939fc4f4b98&old="));
+  }
+
+  private void assertIsReadRequest(HttpServletRequest request) {
+    assertFalse(filter.isWriteRequest(request));
+  }
+
+  private void assertIsWriteRequest(HttpServletRequest request) {
+    assertTrue(filter.isWriteRequest(request));
+  }
+}
diff --git a/scm-plugins/scm-hg-plugin/src/test/java/sonia/scm/web/WireProtocolRequestMockFactory.java b/scm-plugins/scm-hg-plugin/src/test/java/sonia/scm/web/WireProtocolRequestMockFactory.java
new file mode 100644
index 0000000000..3d2b6fab92
--- /dev/null
+++ b/scm-plugins/scm-hg-plugin/src/test/java/sonia/scm/web/WireProtocolRequestMockFactory.java
@@ -0,0 +1,101 @@
+package sonia.scm.web;
+
+import javax.servlet.http.HttpServletRequest;
+
+import java.util.Locale;
+
+import static org.mockito.Mockito.*;
+
+public class WireProtocolRequestMockFactory {
+
+  public enum Namespace {
+    PHASES, BOOKMARKS;
+  }
+
+  public static final String CMDS_HEADS_KNOWN_NODES = "heads+%3Bknown+nodes%3D";
+
+  private String repositoryPath;
+
+  public WireProtocolRequestMockFactory(String repositoryPath) {
+    this.repositoryPath = repositoryPath;
+  }
+
+  public HttpServletRequest capabilities() {
+    return base("GET", "?cmd=capabilities");
+  }
+
+  public HttpServletRequest listkeys(Namespace namespace) {
+    HttpServletRequest request = base("GET", "?cmd=capabilities");
+    header(request, "vary", "X-HgArg-1");
+    header(request, "x-hgarg-1", namespaceValue(namespace));
+    return request;
+  }
+
+  public HttpServletRequest branchmap() {
+    return base("GET", "?cmd=branchmap");
+  }
+
+  public HttpServletRequest batch(String... args) {
+    HttpServletRequest request = base("GET", "?cmd=batch");
+    args(request, "cmds", args);
+    return request;
+  }
+
+  public HttpServletRequest unbundle(long contentLength, String... heads) {
+    HttpServletRequest request = base("POST", "?cmd=unbundle");
+    header(request, "Content-Length", String.valueOf(contentLength));
+    args(request, "heads", heads);
+    return request;
+  }
+
+  public HttpServletRequest pushkey(String... keys) {
+    HttpServletRequest request = base("POST", "?cmd=pushkey");
+    args(request, "key", keys);
+    return request;
+  }
+
+  public HttpServletRequest known(String... nodes) {
+    HttpServletRequest request = base("POST", "?cmd=pushkey");
+    args(request, "nodes", nodes);
+    return request;
+  }
+
+  private void args(HttpServletRequest request, String prefix, String[] values) {
+    StringBuilder vary = new StringBuilder();
+    for ( int i=0; i<values.length; i++ ) {
+      if (i>0) {
+        vary.append(",");
+      }
+      vary.append("X-HgArg-" + (i+1));
+      header(request, "X-HgArg-" + (i+1), prefix + "=" + values[i]);
+    }
+    header(request, "Vary", vary.toString());
+  }
+
+  private HttpServletRequest base(String method, String queryStringValue) {
+    HttpServletRequest request = mock(HttpServletRequest.class);
+
+    when(request.getRequestURI()).thenReturn(repositoryPath);
+    when(request.getMethod()).thenReturn(method);
+
+    queryString(request, queryStringValue);
+
+    header(request, "Accept", "application/mercurial-0.1");
+    header(request, "Accept-Encoding", "identity");
+    header(request, "User-Agent", "mercurial/proto-1.0 (Mercurial 4.3.1)");
+    return request;
+  }
+
+  private void queryString(HttpServletRequest request, String queryString) {
+    when(request.getQueryString()).thenReturn(queryString);
+  }
+
+  private void header(HttpServletRequest request, String header, String value) {
+    when(request.getHeader(header)).thenReturn(value);
+  }
+
+  private String namespaceValue(Namespace namespace) {
+    return "namespace=" + namespace.toString().toLowerCase(Locale.ENGLISH);
+  }
+
+}