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| -rw-r--r-- | handlers/git.in | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/handlers/git.in b/handlers/git.in new file mode 100644 index 0000000..b2e1f01 --- /dev/null +++ b/handlers/git.in @@ -0,0 +1,137 @@ +# +# git handler for backupninja using gibak as backend +# feedback: rhatto at riseup.net +# +# git handler is free software; you can redistribute it and/or modify it under the +# terms of the GNU General Public License as published by the Free Software +# Foundation; either version 2 of the License, or any later version. +# +# git handler is distributed in the hope that it will be useful, but WITHOUT ANY +# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR +# A PARTICULAR PURPOSE. See the GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License along with +# this program; if not, write to the Free Software Foundation, Inc., 59 Temple +# Place - Suite 330, Boston, MA 02111-1307, USA +# +# Config file options +# ------------------- +# +# [general] +# rm_older_than = set to the max history covered by git +# fsck = set to "yes" to run 'git fsck' after commit +# compress = set to "yes" to run 'git gc' after commit +# +# [source] +# repository = the git repository folder +# pull = git repository list to pull changes from +# +# [dest] +# push = remote repositories to push changes after processing other tasks +# send_patches = email recipients to send resulting patches +# +# Features +# -------- +# +# - Purge old revisions (to save space or remove sensitive data). +# - Automatically add/remove files into revision control. +# - Compression (gc) and checking (fsck). +# - Pull changes from remote sources. +# - Push branch to remote destinations. +# - Send resulting patches to email recipients. +# +# TODO +# ---- +# +# - Issue warnings/errors at each failing stage. +# - Merge operation. +# + +function eval_config { + + setsection general + getconf rm_older_than + getconf fsck no + getconf compress no + + setsection source + getconf repository + getconf pull + + setsection dest + getconf push + getconf send_patches + +} + +function run_gibak { + + local cmd="$*" + + if [ ! -d "$repository" ]; then + fatal "Folder $repository does not exist." + exit 1 + fi + + if [ ! -d "$repository/.git" ]; then + $HOME=$repository gibak init + cmd="commit" + fi + + if [ -z "$cmd" ]; then + cmd="commit" + fi + + $HOME=$repository gibak $cmd + +} + +# Check configuration +eval_config + +# Remove old content +if [ ! -z "$rm_older_than" ]; then + run_gibak rm-older-than $rm_older_than +fi + +# Commit changes +run_gibak $repository + +# Pull changes from remote sources +if [ ! -z "$pull" ]; then + cwd="`pwd`" + cd $repository + for remote in $pull; do + git pull $remote + done + cd $pwd +fi + +# Compress repository +if [ "$compress" == "yes" ]; then + ( cd $repository && git gc ) +fi + +# Run fsck +if [ "$fsck" == "yes" ]; then + ( cd $repository && git fsck ) +fi + +# Push changes to remote repositories +if [ ! -z "$push" ]; then + cwd="`pwd`" + cd $repository + for remote in $push; do + git push $remote master + done + cd $pwd +fi + +# Send patches +if [ ! -z "$send_patches" ]; then + cwd="`pwd`" + cd $repository + git format-patch origin + git send-email --to $send_patches + cd $pwd +fi |