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Diffstat (limited to 'third_party/git/contrib/git-resurrect.sh')
| -rwxr-xr-x | third_party/git/contrib/git-resurrect.sh | 182 |
1 files changed, 0 insertions, 182 deletions
diff --git a/third_party/git/contrib/git-resurrect.sh b/third_party/git/contrib/git-resurrect.sh deleted file mode 100755 index 8c171dd959f6..000000000000 --- a/third_party/git/contrib/git-resurrect.sh +++ /dev/null @@ -1,182 +0,0 @@ -#!/bin/sh - -USAGE="[-a] [-r] [-m] [-t] [-n] [-b <newname>] <name>" -LONG_USAGE="git-resurrect attempts to find traces of a branch tip -called <name>, and tries to resurrect it. Currently, the reflog is -searched for checkout messages, and with -r also merge messages. With --m and -t, the history of all refs is scanned for Merge <name> into -other/Merge <other> into <name> (respectively) commit subjects, which -is rather slow but allows you to resurrect other people's topic -branches." - -OPTIONS_KEEPDASHDASH= -OPTIONS_STUCKLONG= -OPTIONS_SPEC="\ -git resurrect $USAGE --- -b,branch= save branch as <newname> instead of <name> -a,all same as -l -r -m -t -k,keep-going full rev-list scan (instead of first match) -l,reflog scan reflog for checkouts (enabled by default) -r,reflog-merges scan for merges recorded in reflog -m,merges scan for merges into other branches (slow) -t,merge-targets scan for merges of other branches into <name> -n,dry-run don't recreate the branch" - -. git-sh-setup - -search_reflog () { - sed -ne 's~^\([^ ]*\) .* checkout: moving from '"$1"' .*~\1~p' \ - < "$GIT_DIR"/logs/HEAD -} - -search_reflog_merges () { - git rev-parse $( - sed -ne 's~^[^ ]* \([^ ]*\) .* merge '"$1"':.*~\1^2~p' \ - < "$GIT_DIR"/logs/HEAD - ) -} - -_x40="[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]" -_x40="$_x40$_x40$_x40$_x40$_x40$_x40$_x40$_x40" - -search_merges () { - git rev-list --all --grep="Merge branch '$1'" \ - --pretty=tformat:"%P %s" | - sed -ne "/^$_x40 \($_x40\) Merge .*/ {s//\1/p;$early_exit}" -} - -search_merge_targets () { - git rev-list --all --grep="Merge branch '[^']*' into $branch\$" \ - --pretty=tformat:"%H %s" --all | - sed -ne "/^\($_x40\) Merge .*/ {s//\1/p;$early_exit} " -} - -dry_run= -early_exit=q -scan_reflog=t -scan_reflog_merges= -scan_merges= -scan_merge_targets= -new_name= - -while test "$#" != 0; do - case "$1" in - -b|--branch) - shift - new_name="$1" - ;; - -n|--dry-run) - dry_run=t - ;; - --no-dry-run) - dry_run= - ;; - -k|--keep-going) - early_exit= - ;; - --no-keep-going) - early_exit=q - ;; - -m|--merges) - scan_merges=t - ;; - --no-merges) - scan_merges= - ;; - -l|--reflog) - scan_reflog=t - ;; - --no-reflog) - scan_reflog= - ;; - -r|--reflog_merges) - scan_reflog_merges=t - ;; - --no-reflog_merges) - scan_reflog_merges= - ;; - -t|--merge-targets) - scan_merge_targets=t - ;; - --no-merge-targets) - scan_merge_targets= - ;; - -a|--all) - scan_reflog=t - scan_reflog_merges=t - scan_merges=t - scan_merge_targets=t - ;; - --) - shift - break - ;; - *) - usage - ;; - esac - shift -done - -test "$#" = 1 || usage - -all_strategies="$scan_reflog$scan_reflog_merges$scan_merges$scan_merge_targets" -if test -z "$all_strategies"; then - die "must enable at least one of -lrmt" -fi - -branch="$1" -test -z "$new_name" && new_name="$branch" - -if test ! -z "$scan_reflog"; then - if test -r "$GIT_DIR"/logs/HEAD; then - candidates="$(search_reflog $branch)" - else - die 'reflog scanning requested, but' \ - '$GIT_DIR/logs/HEAD not readable' - fi -fi -if test ! -z "$scan_reflog_merges"; then - if test -r "$GIT_DIR"/logs/HEAD; then - candidates="$candidates $(search_reflog_merges $branch)" - else - die 'reflog scanning requested, but' \ - '$GIT_DIR/logs/HEAD not readable' - fi -fi -if test ! -z "$scan_merges"; then - candidates="$candidates $(search_merges $branch)" -fi -if test ! -z "$scan_merge_targets"; then - candidates="$candidates $(search_merge_targets $branch)" -fi - -candidates="$(git rev-parse $candidates | sort -u)" - -if test -z "$candidates"; then - hint= - test "z$all_strategies" != "ztttt" \ - && hint=" (maybe try again with -a)" - die "no candidates for $branch found$hint" -fi - -echo "** Candidates for $branch **" -for cmt in $candidates; do - git --no-pager log --pretty=tformat:"%ct:%h [%cr] %s" --abbrev-commit -1 $cmt -done \ -| sort -n | cut -d: -f2- - -newest="$(git rev-list -1 $candidates)" -if test ! -z "$dry_run"; then - printf "** Most recent: " - git --no-pager log -1 --pretty=tformat:"%h %s" $newest -elif ! git rev-parse --verify --quiet $new_name >/dev/null; then - printf "** Restoring $new_name to " - git --no-pager log -1 --pretty=tformat:"%h %s" $newest - git branch $new_name $newest -else - printf "Most recent: " - git --no-pager log -1 --pretty=tformat:"%h %s" $newest - echo "** $new_name already exists, doing nothing" -fi |