Change syntax of mapping files
[fast-export.git] / hg-reset.sh
blob453dbab162964409511c509ab47ee1783b96e0ab
1 #!/bin/sh
3 # Copyright (c) 2007, 2008 Rocco Rutte <pdmef@gmx.net> and others.
4 # License: MIT <http://www.opensource.org/licenses/mit-license.php>
6 ROOT="`dirname $0`"
7 REPO=""
8 PFX="hg2git"
9 SFX_MARKS="marks"
10 SFX_MAPPING="mapping"
11 SFX_HEADS="heads"
12 SFX_STATE="state"
13 QUIET=""
14 PYTHON=${PYTHON:-python}
16 USAGE="[-r <repo>] -R <rev>"
17 LONG_USAGE="Print SHA1s of latest changes per branch up to <rev> useful
18 to reset import and restart at <rev>.
19 If <repo> is omitted, use last hg repository as obtained from state file,
20 GIT_DIR/$PFX-$SFX_STATE by default.
22 Options:
23 -R Hg revision to reset to
24 -r Mercurial repository to use
27 IS_BARE=$(git rev-parse --is-bare-repository) \
28 || (echo "Could not find git repo" ; exit 1)
29 if test "z$IS_BARE" != ztrue; then
30 # This is not a bare repo, cd to the toplevel
31 TOPLEVEL=$(git rev-parse --show-toplevel) \
32 || (echo "Could not find git repo toplevel" ; exit 1)
33 cd $TOPLEVEL || exit 1
35 GIT_DIR=$(git rev-parse --git-dir) || (echo "Could not find git repo" ; exit 1)
37 while case "$#" in 0) break ;; esac
39 case "$1" in
40 -r|--r|--re|--rep|--repo)
41 shift
42 REPO="$1"
44 -*)
45 # pass any other options down to hg2git.py
46 break
49 break
51 esac
52 shift
53 done
55 # for convenience: get default repo from state file
56 if [ x"$REPO" = x -a -f "$GIT_DIR/$PFX-$SFX_STATE" ] ; then
57 REPO="`grep '^:repo ' "$GIT_DIR/$PFX-$SFX_STATE" | cut -d ' ' -f 2`"
58 echo "Using last hg repository \"$REPO\""
61 # make sure we have a marks cache
62 if [ ! -f "$GIT_DIR/$PFX-$SFX_MARKS" ] ; then
63 touch "$GIT_DIR/$PFX-$SFX_MARKS"
66 GIT_DIR="$GIT_DIR" $PYTHON "$ROOT/hg-reset.py" \
67 --repo "$REPO" \
68 --marks "$GIT_DIR/$PFX-$SFX_MARKS" \
69 --mapping "$GIT_DIR/$PFX-$SFX_MAPPING" \
70 --heads "$GIT_DIR/$PFX-$SFX_HEADS" \
71 --status "$GIT_DIR/$PFX-$SFX_STATE" \
72 "$@"
74 exit $?