files/hooks: git-push (experimental/todo)

1 files changed, 69 insertions, 0 deletions

diff --git a/files/hooks/git-push.sh b/files/hooks/git-push.sh
new file mode 100644
index 0000000..2dbb73e
--- /dev/null
+++ b/files/hooks/git-push.sh
@@ -0,0 +1,69 @@
+#!/bin/sh
+# -*- coding: utf-8 -*-
+# roverlay hook that pushes the git history to a remote
+#
+#  It's expected that git-commit-overlay is run before this hook.
+#
+set -u
+
+## load core functions
+. "${FUNCTIONS?}" || exit
+#dont_run_as_root
+
+# using line_iterator() from itertools
+$lf itertools
+
+
+## functions
+
+# void git_push_to_remote (
+#    remote, *refspec, **__GIT_PUSH_SUCCESS!, **GIT_PUSH_ARGS
+# )
+#
+#  Runs "git push" for the given remote and sets __GIT_PUSH_SUCCESS to 'n'
+#  if errors occured.
+#
+git_push_to_remote() {
+   if run_command_logged echo ${GIT} push ${GIT_PUSH_ARGS-} "$@"; then
+      veinfo "successfully pushed changes to ${1}"
+   else
+      __GIT_PUSH_SUCCESS=n
+      eerror "could not push changes to ${1}"
+   fi
+   return 0
+}
+
+# int git_push_to_remotes ( **GIT_REMOTES, **GIT_DEFAULT_REMOTE )
+#
+#  Calls git_push_to_remote() for each remote in GIT_REMOTES.
+#  Returns EX_GIT_PUSH_ERR if pushing failed for at least one remote,
+#  else 0.
+#
+git_push_to_remotes() {
+   [ -n "${GIT_REMOTES-}" ] || \
+      local GIT_REMOTES="${GIT_DEFAULT_REMOTE:-origin} master"
+   # or "<remote> :"
+
+   local __GIT_PUSH_SUCCESS=y
+
+   F_ITER=git_push_to_remote \
+   F_ITER_ON_ERROR=return \
+   ITER_SKIP_EMTY=y \
+   ITER_UNPACK_ITEM=y \
+   line_iterator "${GIT_REMOTES}"
+
+   if [ "${__GIT_PUSH_SUCCESS}" = "y" ]; then
+      return 0
+   else
+      return ${EX_GIT_PUSH_ERR}
+   fi
+}
+
+
+## main
+
+if yesno "${NOSYNC?}"; then
+   einfo "sync is disabled - not pushing anything."
+else
+   git_push_to_remotes
+fi