100 lines
2.1 KiB
Bash
Executable File
100 lines
2.1 KiB
Bash
Executable File
#!/bin/sh
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# Run a command over a sequence of commits.
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# Example:
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# git test-sequence origin/master.. 'make clean && make test'
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. "$(git --exec-path)/git-sh-setup"
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require_work_tree
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t=
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force=
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run_once=
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ref_name=pass
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# The tree must be really really clean.
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if ! git update-index --ignore-submodules --refresh > /dev/null; then
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echo >&2 "cannot rebase: you have unstaged changes"
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git diff-files --name-status -r --ignore-submodules -- >&2
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exit 1
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fi
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diff=$(git diff-index --cached --name-status -r --ignore-submodules HEAD --)
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case "$diff" in
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?*) echo >&2 "cannot rebase: your index contains uncommitted changes"
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echo >&2 "$diff"
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exit 1
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;;
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esac
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start_branch=`git rev-parse --symbolic-full-name HEAD | sed s,refs/heads/,,`
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git checkout `git rev-parse HEAD` > /dev/null 2>/dev/null
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cleanup() {
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git checkout $start_branch > /dev/null 2>/dev/null
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}
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already_passed() {
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obdata=${ref_name}-$t-$1
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obhash=`echo $obdata | git hash-object --stdin`
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git cat-file blob $obhash > /dev/null 2>/dev/null \
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&& echo "Already ${ref_name} $1"
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}
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passed_on() {
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obdata=${ref_name}-$t-$1
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echo $obdata | git hash-object -w --stdin > /dev/null
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echo "Passed: $1."
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}
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broke_on() {
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git log --pretty="format:Broke on %H (%s)%n" -n 1 $1
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cleanup
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exit 1
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}
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new_test() {
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echo "Testing $2"
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git reset --hard $v && eval "$2" && passed_on $1 || broke_on $v
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status=$?
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if test -n "$run_once"; then
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cleanup
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exit $status
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fi
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}
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while test $# != 0
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do
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case "$1" in
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--force)
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force=yes
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;;
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--once)
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run_once=yes
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;;
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--ref-name)
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ref_name=$2
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shift
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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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t=`echo "$2" | git hash-object --stdin`
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for v in `git rev-list --reverse $1`
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do
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tree_ver=`git rev-parse "$v^{tree}"`
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test -z "$force" && already_passed $tree_ver || new_test $tree_ver "$2"
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done
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cleanup
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if test -n "$run_once"; then
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echo "All commits already passed for --once argument. Quiting."
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exit 127
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fi
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echo "All's well."
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