fi
# a new set of steps we have to take to make sure the branch integrity is good.
- careful_git_update
+ do_careful_git_update "$(\pwd)"
# we continue on to the push, even if there were no changes this time, because
# there could already be committed changes that haven't been pushed yet.
fi
}
+#hmmm: the below are git specific and should be named that way.
+
+function all_branch_names()
+{
+ echo "$(git branch -vv | cut -d ' ' -f2)"
+}
+
# a helpful method that reports the git branch for the current directory's
# git repository.
function my_branch_name()
{
- echo "$(git branch | grep '\*' | cut -d ' ' -f2)"
+ echo "$(git branch -vv | grep '\*' | cut -d ' ' -f2)"
}
#this had a -> in it at one point for not matching, didn't it?
##echo "$(git branch -vv | grep \* | cut -d ' ' -f2)"
##}
-# this exits with 0 for success (normal bash behavior) when up to date. if the branch is not up to date,
-# then these values are returned:
-#DOCUMENT THE VALUES
+# reports the status of the branch by echoing one of these values:
+# okay: up to date and everything is good.
+# needs_pull: this branch needs to be pulled from origins.
+# needs_push: there are unsaved changes on this branch to push to remote store.
+# diverged: the branches diverged and are going to need a merge.
# reference: https://stackoverflow.com/questions/3258243/check-if-pull-needed-in-git
function check_branch_state()
{
local to_return=120 # unknown issue.
-sep
-
- LOCAL=$(git rev-parse @)
- REMOTE=$(git rev-parse "$branch")
- BASE=$(git merge-base @ "$branch")
-var branch LOCAL REMOTE BASE
-
- if [ "$LOCAL" == "$REMOTE" ]; then
- echo "Up-to-date"
- to_return=0
- elif [ "$LOCAL" == "$BASE" ]; then
- echo "Need to pull"
- to_return=1
- elif [ "$REMOTE" == "$BASE" ]; then
- echo "Need to push"
- to_return=2
+ local local_branch=$(git rev-parse @)
+ local remote_branch=$(git rev-parse "$branch")
+ local merge_base=$(git merge-base @ "$branch")
+
+ if [ "$local_branch" == "$remote_branch" ]; then
+ echo "okay"
+ elif [ "$local_branch" == "$merge_base" ]; then
+ echo "needs_pull"
+ elif [ "$remote_branch" == "$merge_base" ]; then
+ echo "needs_push"
else
- echo "Diverged"
- to_return=3
+ echo "diverged"
fi
-sep
-
return $to_return
}
# the git update process just gets more and more complex when you bring in
# branches, so we've moved this here to avoid having a ton of code in the
# other methods.
-function careful_git_update()
+function do_careful_git_update()
{
- local this_branch="$(my_branch_name)"
+ local directory="$1"; shift
+ pushd "$directory" &>/dev/null
+ test_or_die "changing to directory: $directory"
+
+ if [ ! -d ".git" ]; then
+ # we ignore if they're jumping into a non-useful folder, but also tell them.
+ echo "Directory is not a git repository: $directory"
+ return 0
+ fi
+
+ # first update all our remote branches to their current state from the repos.
+ git remote update
+ test_or_die "git remote update"
+ local this_branch="$(my_branch_name)"
#appears to be useless; reports no changes when we need to know about remote changes that do exist:
-# check_branch_state "$this_branch"
-# state=$?
-# test_or_continue "branch state check"
-# echo the branch state is $state
+#hmmm: trying it out again now that things are better elsewhere. let's see what it says.
+ state=$(check_branch_state "$this_branch")
+ echo "=> branch '$this_branch' state is: $state"
- # the above are just not enough. this code is now doing what i have to do when i repair the repo.
- local branch_list=$(git branch |grep -v '^\*')
+ # this code is now doing what i have to do when i repair the repo. and it seems to be good so far.
+ local branch_list=$(all_branch_names)
local bran
for bran in $branch_list; do
# echo "synchronizing remote branch: $bran"
git checkout "$bran"
- test_or_die "git checking out remote branch: $bran"
- git pull --no-ff
+ test_or_die "git switching checkout to remote branch: $bran"
+
+ state=$(check_branch_state "$bran")
+ echo "=> branch '$bran' state is: $state"
+
+ remote_branch_info=$(git ls-remote --heads origin $bran 2>/dev/null)
+ if [ ! -z "$remote_branch_info" ]; then
+ # we are pretty sure the remote branch does exist.
+ git pull --no-ff origin "$bran"
+ fi
test_or_die "git pull of remote branch: $bran"
done
# now switch back to our branch.
git checkout "$this_branch"
test_or_die "git checking out our current branch: $this_branch"
- # first update all our remote branches to their current state from the repos.
- git remote update
- test_or_die "git remote update"
-
# now pull down any changes in our own origin in the repo, to stay in synch
# with any changes from others.
git pull --no-ff --all
test_or_die "git pulling all upstream"
+
+ popd &>/dev/null
}
# gets the latest versions of the assets from the upstream repository.
save_terminal_title
+ local did_anything=
+
while read -u 3 dirname; do
- if [ -z "$dirname" ]; then continue; fi
+ if [ -z "$dirname" ]; then
+ # we often have blank lines in the input file for some reason.
+ continue
+ fi
+ did_anything=yes
pushd "$dirname" &>/dev/null
echo "[$(pwd)]"
- $action .
+ # pass the current directory plus the remaining parameters from function invocation.
+ $action . $*
test_or_die "performing action $action on: $(pwd)"
sep 28
popd &>/dev/null
done 3<"$tempfile"
+ if [ -z "$did_anything" ]; then
+ echo "There was nothing to do the action '$action' on."
+ fi
+
restore_terminal_title
rm $tempfile
projects / feisty_meow.git / commitdiff