diff options
Diffstat (limited to 'src/commands/D')
| -rwxr-xr-x | src/commands/D | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/src/commands/D b/src/commands/D new file mode 100755 index 0000000..016a365 --- /dev/null +++ b/src/commands/D @@ -0,0 +1,131 @@ +#!/bin/sh + +# ---------------------------------------------------------------------- +# ADMINISTRATOR NOTES: +# ---------------------------------------------------------------------- + +# - set TRASH_CAN in the rc if you don't like the default. It should be +# relative to GL_REPO_BASE or an absolute value. It should also be on the +# same filesystem as GL_REPO_BASE, otherwise the 'mv' will take too long. + +# - you could set TRASH_SUFFIX also but I recomend you leave it as it is + +# - run a cron job to delete old repos based on age (the TRASH_SUFFIX has a +# timestamp); your choice how/how often you do that + +# - you can completely disable the 'rm' command by setting an rc variable +# called D_DISABLE_RM to "1". +# ---------------------------------------------------------------------- + +# ---------------------------------------------------------------------- +# Usage: ssh git@host D <subcommand> <argument> +# +# The whimsically named "D" command deletes repos ("D" is a counterpart to the +# "C" permission which lets you create repos. Which also means that, just +# like "C", it only works for wild repos). +# +# There are two kinds of deletions: 'rm' removes a repo completely, while +# 'trash' moves it to a trashcan which can be recovered later (upto a time +# limit that your admin will tell you). +# +# The 'rm', 'lock', and 'unlock' subcommands: +# Initially, all repos are "locked" against 'rm'. The correct sequence is +# ssh git@host D unlock repo +# ssh git@host D rm repo +# Since the initial condition is always locked, the "lock" command is +# rarely used but it is there if you want it. +# +# The 'trash', 'list-trash', and 'restore' subcommands: +# You can 'trash' a repo, which moves it to a special place: +# ssh git@host D trash repo +# You can then 'list-trash' +# ssh git@host D list-trash +# which prints something like +# repo/2012-04-11_05:58:51 +# allowing you to restore by saying +# ssh git@host D restore repo/2012-04-11_05:58:51 + +die() { echo "$@" >&2; exit 1; } +usage() { perl -lne 'print substr($_, 2) if /^# Usage/../^$/' < $0; exit 1; } +[ -z "$1" ] && usage +[ "$1" = "-h" ] && usage +[ "$1" != "list-trash" ] && [ -z "$2" ] && usage +[ -z "$GL_USER" ] && die GL_USER not set + +# ---------------------------------------------------------------------- +cmd=$1 +repo=$2 +# ---------------------------------------------------------------------- +RB=`gitolite query-rc GL_REPO_BASE`; cd $RB +TRASH_CAN=`gitolite query-rc TRASH_CAN`; tcan=Trash; TRASH_CAN=${TRASH_CAN:-$tcan} +TRASH_SUFFIX=`gitolite query-rc TRASH_SUFFIX`; tsuf=`date +%Y-%m-%d_%H:%M:%S`; TRASH_SUFFIX=${TRASH_SUFFIX:-$tsuf} +# ---------------------------------------------------------------------- + +owner_or_die() { + gitolite owns "$repo" || die You are not authorised +} + +# ---------------------------------------------------------------------- + +if [ "$cmd" = "rm" ] +then + + gitolite query-rc -q D_DISABLE_RM && die "sorry, 'unlock' and 'rm' are disabled" + + owner_or_die + [ -f $repo.git/gl-rm-ok ] || die "'$repo' is locked!" + rm -rf $repo.git + echo "'$repo' is now gone!" + +elif [ "$cmd" = "lock" ] +then + + owner_or_die + rm -f $repo.git/gl-rm-ok + echo "'$repo' is now locked" + +elif [ "$cmd" = "unlock" ] +then + + gitolite query-rc -q D_DISABLE_RM && die "sorry, 'unlock' and 'rm' are disabled" + + owner_or_die + touch $repo.git/gl-rm-ok + echo "'$repo' is now unlocked" + +elif [ "$cmd" = "trash" ] +then + + owner_or_die + mkdir -p $TRASH_CAN/$repo 2>/dev/null || die "failed creating directory in trashcan" + [ -d $TRASH_CAN/$repo/$TRASH_SUFFIX ] && die "try again in a few seconds..." + mv $repo.git $TRASH_CAN/$repo/$TRASH_SUFFIX + echo "'$repo' moved to trashcan" + +elif [ "$cmd" = "list-trash" ] +then + + cd $TRASH_CAN 2>/dev/null || exit 0 + find . -name gl-creator | sort | while read t + do + owner= + owner=`cat "$t"` + [ "$owner" = "$GL_USER" ] && dirname $t + done | cut -c3- + +elif [ "$cmd" = "restore" ] +then + + owner= + owner=`cat $TRASH_CAN/$repo/gl-creator 2>/dev/null` + [ "$owner" = "$GL_USER" ] || die "'$repo' is not yours!" + + cd $TRASH_CAN + realrepo=`dirname $repo` + [ -d $RB/$realrepo.git ] && die "'$realrepo' already exists" + mv $repo $RB/$realrepo.git + echo "'$repo' restored to '$realrepo'" + +else + die "unknown subcommand '$cmd'" +fi |