mirror of
https://github.com/facebook/sapling.git
synced 2024-10-05 14:28:17 +03:00
ab3a7cb21f
Summary: In preparation for merging fb-mercurial sources to the Eden repository, move everything from the top-level directory into an `eden/scm` subdirectory.
57 lines
1.2 KiB
Bash
Executable File
57 lines
1.2 KiB
Bash
Executable File
#!/bin/sh
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#
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# This is an example of using HGEDITOR to create of diff to review the
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# changes while committing.
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# If you want to pass your favourite editor some other parameters
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# only for Mercurial, modify this:
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case "${EDITOR}" in
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"")
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EDITOR="vi"
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;;
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emacs)
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EDITOR="$EDITOR -nw"
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;;
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gvim|vim)
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EDITOR="$EDITOR -f -o"
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;;
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esac
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HGTMP=""
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cleanup_exit() {
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rm -rf "$HGTMP"
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}
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# Remove temporary files even if we get interrupted
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trap "cleanup_exit" 0 # normal exit
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trap "exit 255" HUP INT QUIT ABRT TERM
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HGTMP=$(mktemp -d ${TMPDIR-/tmp}/hgeditor.XXXXXX)
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[ x$HGTMP != x -a -d $HGTMP ] || {
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echo "Could not create temporary directory! Exiting." 1>&2
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exit 1
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}
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(
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grep '^HG: changed' "$1" | cut -b 13- | while read changed; do
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"$HG" diff "$changed" >> "$HGTMP/diff"
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done
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)
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cat "$1" > "$HGTMP/msg"
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MD5=$(which md5sum 2>/dev/null) || \
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MD5=$(which md5 2>/dev/null)
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[ -x "${MD5}" ] && CHECKSUM=`${MD5} "$HGTMP/msg"`
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if [ -s "$HGTMP/diff" ]; then
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$EDITOR "$HGTMP/msg" "$HGTMP/diff" || exit $?
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else
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$EDITOR "$HGTMP/msg" || exit $?
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fi
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[ -x "${MD5}" ] && (echo "$CHECKSUM" | ${MD5} -c >/dev/null 2>&1 && exit 13)
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mv "$HGTMP/msg" "$1"
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exit $?
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