Update patch-git.lua to handle AlmaLinux branches correctly

config.yaml

@@ -8,6 +8,48 @@ actions:
               %define target x86_64-redhat-linux
               %endif
         count: 1
+      - target: "patch-git.lua"
+        find: |
+                  local have_git = (posix == nil -- Not running under rpm.
+                                    or (posix.access('/usr/bin/git', 'x')
+                                        and posix.access(sourcedir .. '/.git/.', 'x')))
+                  local commit_marker_contents -- For git_commit_file.
+        replace: |
+                  local have_git = (posix == nil -- Not running under rpm.
+                                    or (posix.access('/usr/bin/git', 'x')
+                                        and posix.access(sourcedir .. '/.git/.', 'x')))
+                  local commit_marker_contents -- For git_commit_file.
+
+                  -- If the branch is AlmaLinux branch, then we need to get history of Upstream
+                  -- branch, and skip all AlmaLinux-specific commits. To avoid duplicates
+                  -- in changelog and bumped release numbers
+                  local branch = string.match(run_git('rev-parse --abbrev-ref HEAD'), '([^\n]+)')
+                  local log_branch = branch
+                  local anum = string.match(branch, '^a(%d+)s$')
+                  if anum then
+                     log_branch = 'c' .. anum .. 's'
+                  else
+                     log_branch = 'HEAD'
+                  end
+        count: 1
+      - target: "patch-git.lua"
+        find: |
+              commit_marker_contents =
+                 run_git('rev-parse HEAD') .. 'v' .. VERSION .. '\n'
+
+        replace: |
+              commit_marker_contents =
+                 run_git('rev-parse ' .. log_branch) .. 'v' .. VERSION .. '\n'
+        count: 1
+      - target: "patch-git.lua"
+        find: |
+              'log --first-parent --no-renames --raw --pretty=fuller --date=default > '
+              .. git_log_file)
+        replace: |
+              'log --first-parent --no-renames --raw --pretty=fuller --date=default '
+              .. log_branch .. ' > ' .. git_log_file)
+        count: 1
+
 
   - modify_release:
     - suffix: ".alma.1"
@@ -18,3 +60,4 @@ actions:
         email: "eabdullin@almalinux.org"
         line:
           - "Overwrite target for x86_64_v2"
+          - "Update patch-git.lua to handle AlmaLinux branches correctly"