Implement git refs API for listing references (branches, tags and other) (#5354)

* Inital routes to git refs api

* Git refs API implementation

* Update swagger

* Fix copyright

* Make swagger happy add basic test

* Fix test

* Fix test again :)

Gopkg.lock

@@ -3,19 +3,19 @@
 
 [[projects]]
   branch = "master"
-  digest = "1:296fd9dfbae66f6feeb09c7163ec39c262de425289154430a55d0a248c520486"
+  digest = "1:ebd587087cf937b6d3db7dde843a557d157fd68820a9d3d0157a8d8f4011ad29"
   name = "code.gitea.io/git"
   packages = ["."]
   pruneopts = "NUT"
-  revision = "d945eda535aa7d6b3c1f486279df2a3f7d05f78b"
+  revision = "578ad8f1259b0d660d19b05a011596f8fd3fea37"
 
 [[projects]]
   branch = "master"
-  digest = "1:b194da40b41ae99546dfeec5a85f1fec2a6c51350d438e511ef90f4293c6dcd7"
+  digest = "1:4d2822cfcdf270183cee220e79e7bba55d5214a9c2bfa9b1fd6c6daaf5016eda"
   name = "code.gitea.io/sdk"
   packages = ["gitea"]
   pruneopts = "NUT"
-  revision = "4f96d9ac89886e78c50de8c835ebe87461578a5e"
+  revision = "59ddbdc4be1423ab3d5f30b859193ac0308df147"
 
 [[projects]]
   digest = "1:3fcef06a1a6561955c94af6c7757a6fa37605eb653f0d06ab960e5bb80092195"
@@ -234,6 +234,21 @@
   pruneopts = "NUT"
   revision = "57eb5e1fc594ad4b0b1dbea7b286d299e0cb43c2"
 
+[[projects]]
+  digest = "1:b498b36dbb2b306d1c5205ee5236c9e60352be8f9eea9bf08186723a9f75b4f3"
+  name = "github.com/emirpasic/gods"
+  packages = [
+    "containers",
+    "lists",
+    "lists/arraylist",
+    "trees",
+    "trees/binaryheap",
+    "utils",
+  ]
+  pruneopts = "NUT"
+  revision = "1615341f118ae12f353cc8a983f35b584342c9b3"
+  version = "v1.12.0"
+
 [[projects]]
   digest = "1:8603f74d35c93b37c615a02ba297be2cf2efc9ff6f1ff2b458a903990b568e48"
   name = "github.com/ethantkoenig/rupture"
@@ -472,6 +487,14 @@
   pruneopts = "NUT"
   revision = "8fb95d837f7d6db1913fecfd7bcc5333e6499596"
 
+[[projects]]
+  branch = "master"
+  digest = "1:62fe3a7ea2050ecbd753a71889026f83d73329337ada66325cbafd5dea5f713d"
+  name = "github.com/jbenet/go-context"
+  packages = ["io"]
+  pruneopts = "NUT"
+  revision = "d14ea06fba99483203c19d92cfcd13ebe73135f4"
+
 [[projects]]
   digest = "1:6342cf70eaae592f7b8e2552037f2a9d4d16fa321c6e36f09c3bc450add2de19"
   name = "github.com/kballard/go-shellquote"
@@ -479,6 +502,14 @@
   pruneopts = "NUT"
   revision = "cd60e84ee657ff3dc51de0b4f55dd299a3e136f2"
 
+[[projects]]
+  digest = "1:29e44e9481a689be0093a0033299b95741d394a97b28e0273c21afe697873a22"
+  name = "github.com/kevinburke/ssh_config"
+  packages = ["."]
+  pruneopts = "NUT"
+  revision = "81db2a75821ed34e682567d48be488a1c3121088"
+  version = "0.5"
+
 [[projects]]
   digest = "1:b32126992771fddadf6a778fe7ab29150665ed78f31ce4eb550a9db3bc0e650c"
   name = "github.com/keybase/go-crypto"
@@ -605,6 +636,14 @@
   pruneopts = "NUT"
   revision = "f77f16ffc87a6a58814e64ae72d55f9c41374e6d"
 
+[[projects]]
+  digest = "1:a4df73029d2c42fabcb6b41e327d2f87e685284ec03edf76921c267d9cfc9c23"
+  name = "github.com/mitchellh/go-homedir"
+  packages = ["."]
+  pruneopts = "NUT"
+  revision = "ae18d6b8b3205b561c79e8e5f69bff09736185f4"
+  version = "v1.0.0"
+
 [[projects]]
   digest = "1:c7dc71a7e144df03332152d730f9c5ae22cf1cfd55454cb001ba8ffcb78aa7f0"
   name = "github.com/mrjones/oauth"
@@ -634,6 +673,14 @@
   pruneopts = "NUT"
   revision = "891127d8d1b52734debe1b3c3d7e747502b6c366"
 
+[[projects]]
+  digest = "1:cf254277d898b713195cc6b4a3fac8bf738b9f1121625df27843b52b267eec6c"
+  name = "github.com/pelletier/go-buffruneio"
+  packages = ["."]
+  pruneopts = "NUT"
+  revision = "c37440a7cf42ac63b919c752ca73a85067e05992"
+  version = "v0.2.0"
+
 [[projects]]
   digest = "1:44c66ad69563dbe3f8e76d7d6cad21a03626e53f1875b5ab163ded419e01ca7a"
   name = "github.com/philhofer/fwd"
@@ -735,6 +782,19 @@
   pruneopts = "NUT"
   revision = "1dba4b3954bc059efc3991ec364f9f9a35f597d2"
 
+[[projects]]
+  digest = "1:89fd77d603a74a6540d60067debad9397865bf040955d907362c95d364baeba6"
+  name = "github.com/src-d/gcfg"
+  packages = [
+    ".",
+    "scanner",
+    "token",
+    "types",
+  ]
+  pruneopts = "NUT"
+  revision = "1ac3a1ac202429a54835fe8408a92880156b489d"
+  version = "v1.4.0"
+
 [[projects]]
   branch = "master"
   digest = "1:69177343ca227319b4580441a67d9d889e9ac7fcbfb89fbaa36d3283e6ab0139"
@@ -782,6 +842,14 @@
   pruneopts = "NUT"
   revision = "8ce1146b8621c95164efd9c8b1124cfa9b8afb4e"
 
+[[projects]]
+  digest = "1:3148cb3478c26a92b4c1a18abb9428234b281e278af6267840721a24b6cbc6a3"
+  name = "github.com/xanzy/ssh-agent"
+  packages = ["."]
+  pruneopts = "NUT"
+  revision = "640f0ab560aeb89d523bb6ac322b1244d5c3796c"
+  version = "v0.2.0"
+
 [[projects]]
   digest = "1:27d050258a4b19ca3b7a1bf26f4a04c5c66bbf0670b346ee509ebb0ad82257a6"
   name = "github.com/yohcop/openid-go"
@@ -790,19 +858,28 @@
   revision = "2c050d2dae5345c417db301f11fda6fbf5ad0f0a"
 
 [[projects]]
-  digest = "1:e4ea859df4986eb46feebbb84a2d163a4a314e87668177ca13b3b0adecaf50e8"
+  digest = "1:c3d6b9e2cf3936ba9927da2e8858651aad69890b9dd3349f1316b4003b25d7a3"
   name = "golang.org/x/crypto"
   packages = [
     "acme",
     "acme/autocert",
+    "cast5",
     "curve25519",
     "ed25519",
     "ed25519/internal/edwards25519",
     "internal/chacha20",
     "md4",
+    "openpgp",
+    "openpgp/armor",
+    "openpgp/elgamal",
+    "openpgp/errors",
+    "openpgp/packet",
+    "openpgp/s2k",
     "pbkdf2",
     "poly1305",
     "ssh",
+    "ssh/agent",
+    "ssh/knownhosts",
   ]
   pruneopts = "NUT"
   revision = "12dd70caea0268ac0d6c2707d0611ef601e7c64e"
@@ -951,6 +1028,69 @@
   revision = "e6179049628164864e6e84e973cfb56335748dea"
   version = "v2.3.2"
 
+[[projects]]
+  digest = "1:1cf1388ec8c73b7ecc711d9f279ab631ea0a6964d1ccc32809a6be90c33fa2a0"
+  name = "gopkg.in/src-d/go-billy.v4"
+  packages = [
+    ".",
+    "helper/chroot",
+    "helper/polyfill",
+    "osfs",
+    "util",
+  ]
+  pruneopts = "NUT"
+  revision = "982626487c60a5252e7d0b695ca23fb0fa2fd670"
+  version = "v4.3.0"
+
+[[projects]]
+  digest = "1:8a0efb153cc5b7e0e129d716834217be483e2b326e72f3dcca8b03cd3207e9e4"
+  name = "gopkg.in/src-d/go-git.v4"
+  packages = [
+    ".",
+    "config",
+    "internal/revision",
+    "plumbing",
+    "plumbing/cache",
+    "plumbing/filemode",
+    "plumbing/format/config",
+    "plumbing/format/diff",
+    "plumbing/format/gitignore",
+    "plumbing/format/idxfile",
+    "plumbing/format/index",
+    "plumbing/format/objfile",
+    "plumbing/format/packfile",
+    "plumbing/format/pktline",
+    "plumbing/object",
+    "plumbing/protocol/packp",
+    "plumbing/protocol/packp/capability",
+    "plumbing/protocol/packp/sideband",
+    "plumbing/revlist",
+    "plumbing/storer",
+    "plumbing/transport",
+    "plumbing/transport/client",
+    "plumbing/transport/file",
+    "plumbing/transport/git",
+    "plumbing/transport/http",
+    "plumbing/transport/internal/common",
+    "plumbing/transport/server",
+    "plumbing/transport/ssh",
+    "storage",
+    "storage/filesystem",
+    "storage/filesystem/dotgit",
+    "storage/memory",
+    "utils/binary",
+    "utils/diff",
+    "utils/ioutil",
+    "utils/merkletrie",
+    "utils/merkletrie/filesystem",
+    "utils/merkletrie/index",
+    "utils/merkletrie/internal/frame",
+    "utils/merkletrie/noder",
+  ]
+  pruneopts = "NUT"
+  revision = "f62cd8e3495579a8323455fa0c4e6c44bb0d5e09"
+  version = "v4.8.0"
+
 [[projects]]
   digest = "1:9c541fc507676a69ea8aaed1af53278a5241d26ce0f192c993fec2ac5b78f795"
   name = "gopkg.in/testfixtures.v2"
@@ -959,6 +1099,14 @@
   revision = "fa3fb89109b0b31957a5430cef3e93e535de362b"
   version = "v2.5.0"
 
+[[projects]]
+  digest = "1:b233ad4ec87ac916e7bf5e678e98a2cb9e8b52f6de6ad3e11834fc7a71b8e3bf"
+  name = "gopkg.in/warnings.v0"
+  packages = ["."]
+  pruneopts = "NUT"
+  revision = "ec4a0fea49c7b46c2aeb0b51aac55779c607e52b"
+  version = "v0.1.2"
+
 [[projects]]
   digest = "1:ad6f94355d292690137613735965bd3688844880fdab90eccf66321910344942"
   name = "gopkg.in/yaml.v2"