# Copyright (c) 2007, 2008 Rocco Rutte <pdmef@gmx.net> and others.
# License: MIT <http://www.opensource.org/licenses/mit-license.php>
-if [ -n "$BASH" ]; then
- set -o pipefail
-fi
-
-ROOT="`dirname $0`"
+ROOT="`dirname "$0"`"
REPO=""
PFX="hg2git"
SFX_MAPPING="mapping"
GFI_OPTS=""
PYTHON=${PYTHON:-python}
-USAGE="[--quiet] [-r <repo>] [--force] [-m <max>] [-s] [-A <file>] [-M <name>] [-o <name>]"
+USAGE="[--quiet] [-r <repo>] [--force] [-m <max>] [-s] [--hgtags] [-A <file>] [-M <name>] [-o <name>]"
LONG_USAGE="Import hg repository <repo> up to either tip or <max>
If <repo> is omitted, use last hg repository as obtained from state file,
GIT_DIR/$PFX-$SFX_STATE by default.
Note: The argument order matters.
Options:
- -m Maximum revision to import
- --quiet Passed to git-fast-import(1)
- -s Enable parsing Signed-off-by lines
- -A Read author map from file
- (Same as in git-svnimport(1) and git-cvsimport(1))
- -r Mercurial repository to import
- -M Set the default branch name (default to 'master')
- -o Use <name> as branch namespace to track upstream (eg 'origin')
- --force Ignore validation errors when converting, and pass --force
- to git-fast-import(1)
+ --quiet Passed to git-fast-import(1)
+ -r <repo> Mercurial repository to import
+ --force Ignore validation errors when converting, and pass --force
+ to git-fast-import(1)
+ -m <max> Maximum revision to import
+ -s Enable parsing Signed-off-by lines
+ --hgtags Enable exporting .hgtags files
+ -A <file> Read author map from file
+ (Same as in git-svnimport(1) and git-cvsimport(1))
+ -M <name> Set the default branch name (defaults to 'master')
+ -o <name> Use <name> as branch namespace to track upstream (eg 'origin')
"
-
+case "$1" in
+ -h|--help)
+ echo "usage: $(basename "$0") $USAGE"
+ echo ""
+ echo "$LONG_USAGE"
+ exit 0
+esac
. "$(git --exec-path)/git-sh-setup"
cd_to_toplevel
# for convenience: get default repo from state file
if [ x"$REPO" = x -a -f "$GIT_DIR/$PFX-$SFX_STATE" ] ; then
- REPO="`egrep '^:repo ' "$GIT_DIR/$PFX-$SFX_STATE" | cut -d ' ' -f 2`"
+ REPO="`grep '^:repo ' "$GIT_DIR/$PFX-$SFX_STATE" | cut -d ' ' -f 2`"
echo "Using last hg repository \"$REPO\""
fi
# cleanup on exit
trap 'rm -f "$GIT_DIR/$PFX-$SFX_MARKS.old" "$GIT_DIR/$PFX-$SFX_MARKS.tmp"' 0
-GIT_DIR="$GIT_DIR" $PYTHON "$ROOT/hg-fast-export.py" \
- --repo "$REPO" \
- --marks "$GIT_DIR/$PFX-$SFX_MARKS" \
- --mapping "$GIT_DIR/$PFX-$SFX_MAPPING" \
- --heads "$GIT_DIR/$PFX-$SFX_HEADS" \
- --status "$GIT_DIR/$PFX-$SFX_STATE" \
- "$@" \
-| git fast-import $GFI_OPTS --export-marks="$GIT_DIR/$PFX-$SFX_MARKS.tmp" || exit 1
+_err1=
+_err2=
+exec 3>&1
+{ read -r _err1 || :; read -r _err2 || :; } <<-EOT
+$(
+ exec 4>&3 3>&1 1>&4 4>&-
+ {
+ _e1=0
+ GIT_DIR="$GIT_DIR" $PYTHON "$ROOT/hg-fast-export.py" \
+ --repo "$REPO" \
+ --marks "$GIT_DIR/$PFX-$SFX_MARKS" \
+ --mapping "$GIT_DIR/$PFX-$SFX_MAPPING" \
+ --heads "$GIT_DIR/$PFX-$SFX_HEADS" \
+ --status "$GIT_DIR/$PFX-$SFX_STATE" \
+ "$@" 3>&- || _e1=$?
+ echo $_e1 >&3
+ } | \
+ {
+ _e2=0
+ git fast-import $GFI_OPTS --export-marks="$GIT_DIR/$PFX-$SFX_MARKS.tmp" 3>&- || _e2=$?
+ echo $_e2 >&3
+ }
+)
+EOT
+exec 3>&-
+[ "$_err1" = 0 -a "$_err2" = 0 ] || exit 1
# move recent marks cache out of the way...
if [ -f "$GIT_DIR/$PFX-$SFX_MARKS" ] ; then