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6741aa6c39
Make it easier to edit just the commit message for a commit using 'git rebase -i' by introducing the "reword" command. Signed-off-by: Björn Gustavsson <bgustavsson@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
48 lines
1.3 KiB
Bash
48 lines
1.3 KiB
Bash
#!/bin/sh
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# After setting the fake editor with this function, you can
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#
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# - override the commit message with $FAKE_COMMIT_MESSAGE,
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# - amend the commit message with $FAKE_COMMIT_AMEND
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# - check that non-commit messages have a certain line count with $EXPECT_COUNT
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# - rewrite a rebase -i script with $FAKE_LINES in the form
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#
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# "[<lineno1>] [<lineno2>]..."
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#
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# If a line number is prefixed with "squash", "edit", or "reword", the
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# respective line's command will be replaced with the specified one.
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set_fake_editor () {
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echo "#!$SHELL_PATH" >fake-editor.sh
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cat >> fake-editor.sh <<\EOF
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case "$1" in
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*/COMMIT_EDITMSG)
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test -z "$FAKE_COMMIT_MESSAGE" || echo "$FAKE_COMMIT_MESSAGE" > "$1"
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test -z "$FAKE_COMMIT_AMEND" || echo "$FAKE_COMMIT_AMEND" >> "$1"
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exit
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;;
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esac
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test -z "$EXPECT_COUNT" ||
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test "$EXPECT_COUNT" = $(sed -e '/^#/d' -e '/^$/d' < "$1" | wc -l) ||
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exit
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test -z "$FAKE_LINES" && exit
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grep -v '^#' < "$1" > "$1".tmp
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rm -f "$1"
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cat "$1".tmp
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action=pick
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for line in $FAKE_LINES; do
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case $line in
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squash|edit|reword)
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action="$line";;
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*)
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echo sed -n "${line}s/^pick/$action/p"
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sed -n "${line}p" < "$1".tmp
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sed -n "${line}s/^pick/$action/p" < "$1".tmp >> "$1"
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action=pick;;
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esac
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done
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EOF
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test_set_editor "$(pwd)/fake-editor.sh"
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chmod a+x fake-editor.sh
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}
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