gitlab: use gowork infrastructure for gitlab SR

software/gitlab/gowork.cfg

+# Code generated by gowork-snapshot; DO NOT EDIT.
+
+# list of go git repositories to fetch
+[gowork.goinstall]
+depends_gitfetch  =
+    ${go_github.com_libgit2_git2go_prepare:recipe}
+    ${go_github.com_pkg_errors:recipe}
+    ${go_lab.nexedi.com_kirr_git-backup:recipe}
+    ${go_lab.nexedi.com_kirr_go123:recipe}
+
+
+[go_github.com_libgit2_git2go]
+<= go-git-package
+go.importpath = github.com/libgit2/git2go
+repository    = https://github.com/libgit2/git2go.git
+# branch 'next' is required by git-backup
+revision = next-g53594d7581617dbae7bb5960b4ac5f0ff513c184
+
+[go_github.com_libgit2_git2go_prepare]
+recipe  = slapos.recipe.cmmi
+path = ${go_github.com_libgit2_git2go:location}
+configure-command = :
+make-binary =
+make-targets= cd ${go_github.com_libgit2_git2go:location}
+              && git submodule update --init
+              && make install
+environment =
+  PKG_CONFIG_PATH=${openssl:location}/lib/pkgconfig:${zlib:location}/lib/pkgconfig
+  PATH=${cmake:location}/bin:${pkgconfig:location}/bin:${git:location}/bin:${golang19:location}/bin:${buildout:bin-directory}:%(PATH)s
+  GOPATH=${gopath:directory}
+
+[go_github.com_pkg_errors]
+<= go-git-package
+go.importpath = github.com/pkg/errors
+repository    = https://github.com/pkg/errors.git
+revision      = v0.8.0-12-g816c908556
+
+[go_lab.nexedi.com_kirr_git-backup]
+<= go-git-package
+go.importpath = lab.nexedi.com/kirr/git-backup
+repository    = https://lab.nexedi.com/kirr/git-backup.git
+revision = 0b8d834bd00b19169f65d407eab8980076779b9d
+
+[go_lab.nexedi.com_kirr_go123]
+<= go-git-package
+go.importpath = lab.nexedi.com/kirr/go123
+repository    = https://lab.nexedi.com/kirr/go123.git
+revision      = d9250d6332

software/gitlab/software.cfg

@@ -13,6 +13,7 @@ extends =
     ../../component/openssl/buildout.cfg
     ../../component/nginx/buildout.cfg
     ../../component/zlib/buildout.cfg
+    gowork.cfg
 
 #   for instance
     ../../component/coreutils/buildout.cfg
@@ -36,13 +37,12 @@ parts =
     pkgconfig
     nginx-output
 
+    gowork
     python-4gitlab
     gitlab-shell/vendor
     gitlab/vendor/bundle
     github-markup-patch
     gitlab-workhorse
-    git-go123
-    git-errors
     git-backup
 
 #   for instance
@@ -182,47 +182,19 @@ directory = ${buildout:directory}/go.work
 src	= ${:directory}/src
 bin	= ${:directory}/bin
 
-[go-git-repository]
-<= git-repository
-repository = https://${:go.importpath}.git
-location = ${gopath:src}/${:go.importpath}
-
-[git2go-repository]
-<= go-git-repository
-go.importpath = github.com/libgit2/git2go
-# branch 'next' is required by git-backup
-revision = next-g53594d7581617dbae7bb5960b4ac5f0ff513c184
-
-[git-go123]
-<= go-git-repository
-go.importpath = lab.nexedi.com/kirr/go123
-
-[git-errors]
-<= go-git-repository
-go.importpath = github.com/pkg/errors
-
-[git-backup-repository]
-<= go-git-repository
-go.importpath = lab.nexedi.com/kirr/git-backup
-revision = cc6ac54f451dfa6e343d6340dcfa25aa6eac9565
-
+[gowork]
+install = 
+  github.com/libgit2/git2go \
+  lab.nexedi.com/kirr/git-backup
+cpkgpath =
+    ${openssl:location}/lib/pkgconfig
+    ${zlib:location}/lib/pkgconfig
 
 [git-backup]
-# install git2go, git-backup, gitlab-backup in <gopath>/bin
-recipe  = slapos.recipe.cmmi
-path    = ${git-backup-repository:location}
-configure-command = :
-make-binary =
-make-targets= cd ${git2go-repository:location}
-              && git submodule update --init
-              && make install
-              && install -d ${gopath:bin}
-              && go install ${git-backup-repository:go.importpath}
-              && cp -a ${git-backup-repository:location}/contrib/gitlab-backup ${gopath:bin}
-environment =
-  PKG_CONFIG_PATH=${openssl:location}/lib/pkgconfig:${zlib:location}/lib/pkgconfig
-  PATH=${cmake:location}/bin:${pkgconfig:location}/bin:${git:location}/bin:${golang19:location}/bin:${buildout:bin-directory}:%(PATH)s
-  GOPATH=${gopath:directory}
+recipe = plone.recipe.command
+command =
+  cp -a ${go_lab.nexedi.com_kirr_git-backup:location}/contrib/gitlab-backup ${gopath:bin}
+update-command = ${:command}
 
 [xnice-repository]
 # to get kirr's misc repo containing xnice script for executing processes