mirror of
https://github.com/frej/fast-export.git
synced 2025-11-14 14:45:40 +01:00
61bb1cb707
As one usually mirrors a git repo based on the same hg repo, it's annoying having to specify the hg repo url all the time. Since we intentionally stored the url in the state file already, use in the shell wrapper and default to it. Signed-off-by: Rocco Rutte <pdmef@gmx.net>
92 lines
2.1 KiB
Bash
Executable File
92 lines
2.1 KiB
Bash
Executable File
#!/bin/sh
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ROOT="`dirname $0`"
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REPO=""
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MAX="-1"
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PFX="hg2git"
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SFX_MARKS="marks"
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SFX_HEADS="heads"
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SFX_STATE="state"
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QUIET=""
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USAGE="[-m <max>] [--quiet] [<repo>]"
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LONG_USAGE="Import hg repository <repo> up to either tip or <max>
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If <repo> is omitted, use last hg repository as obtained from state file,
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GIT_DIR/$PFX-$SFX_STATE by default."
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. git-sh-setup
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cd_to_toplevel
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while case "$#" in 0) break ;; esac
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do
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case "$1" in
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-m)
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shift
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MAX="$1"
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;;
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--q|--qu|--qui|--quie|--quiet)
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QUIET="--quiet"
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;;
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-*)
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usage
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;;
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*)
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break
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;;
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esac
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shift
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done
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# for convenience: get default repo from state file
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if [ "$#" != 1 -a -f "$GIT_DIR/$PFX-$SFX_STATE" ] ; then
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REPO="`egrep '^:repo ' "$GIT_DIR/$PFX-$SFX_STATE" | cut -d ' ' -f 2`"
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echo "Using last hg repository \"$REPO\""
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fi
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if [ x"$REPO" = x ] ; then
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if [ "$#" != 1 ] ; then
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usage
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exit 1
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else
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REPO="$1"
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fi
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fi
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# make sure we have a marks cache
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if [ ! -f "$GIT_DIR/$PFX-$SFX_MARKS" ] ; then
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touch "$GIT_DIR/$PFX-$SFX_MARKS"
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fi
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GIT_DIR="$GIT_DIR" python "$ROOT/hg2git.py" \
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"$REPO" \
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"$MAX" \
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"$GIT_DIR/$PFX-$SFX_MARKS" \
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"$GIT_DIR/$PFX-$SFX_HEADS" \
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"$GIT_DIR/$PFX-$SFX_STATE" \
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| git-fast-import $QUIET --export-marks="$GIT_DIR/$PFX-$SFX_MARKS.tmp" \
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|| die 'Git fast-import failed'
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# move recent marks cache out of the way...
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if [ -f "$GIT_DIR/$PFX-$SFX_MARKS" ] ; then
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mv "$GIT_DIR/$PFX-$SFX_MARKS" "$GIT_DIR/$PFX-$SFX_MARKS.old"
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else
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touch "$GIT_DIR/$PFX-$SFX_MARKS.old"
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fi
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# ...to create a new merged one
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cat "$GIT_DIR/$PFX-$SFX_MARKS.old" "$GIT_DIR/$PFX-$SFX_MARKS.tmp" \
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| uniq > "$GIT_DIR/$PFX-$SFX_MARKS"
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# cleanup
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rm -rf "$GIT_DIR/$PFX-$SFX_MARKS.old" "$GIT_DIR/$PFX-$SFX_MARKS.tmp"
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# save SHA1s of current heads for incremental imports
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# and connectivity (plus sanity checking)
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for head in `git branch | sed 's#^..##'` ; do
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id="`git-rev-parse $head`"
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echo ":$head $id"
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done > "$GIT_DIR/$PFX-$SFX_HEADS"
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# check diff with color:
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# ( for i in `find . -type f | grep -v '\.git'` ; do diff -u $i $REPO/$i ; done | cdiff ) | less -r
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