diff options
Diffstat (limited to 'git-bisect.sh')
| -rwxr-xr-x | git-bisect.sh | 48 |
1 files changed, 34 insertions, 14 deletions
diff --git a/git-bisect.sh b/git-bisect.sh index 2524060..2fc07ac 100755 --- a/git-bisect.sh +++ b/git-bisect.sh @@ -126,7 +126,8 @@ bisect_start() { start_head=$(cat "$GIT_DIR/BISECT_START") if test "z$mode" != "z--no-checkout" then - git checkout "$start_head" -- + git checkout "$start_head" -- || + die "$(eval_gettext "Checking out '\$start_head' failed. Try 'git bisect reset <validbranch>'.")" fi else # Get rev from where we start. @@ -136,7 +137,7 @@ bisect_start() { # cogito usage, and cogito users should understand # it relates to cg-seek. [ -s "$GIT_DIR/head-name" ] && - die "$(gettext "won't bisect on seeked tree")" + die "$(gettext "won't bisect on cg-seek'ed tree")" start_head="${head#refs/heads/}" ;; *) @@ -236,15 +237,18 @@ bisect_state() { check_expected_revs "$rev" ;; 2,bad|*,good|*,skip) shift - eval='' + hash_list='' for rev in "$@" do sha=$(git rev-parse --verify "$rev^{commit}") || die "$(eval_gettext "Bad rev input: \$rev")" - eval="$eval bisect_write '$state' '$sha'; " + hash_list="$hash_list $sha" done - eval "$eval" - check_expected_revs "$@" ;; + for rev in $hash_list + do + bisect_write "$state" "$rev" + done + check_expected_revs $hash_list ;; *,bad) die "$(gettext "'git bisect bad' can take only one argument.")" ;; *) @@ -285,11 +289,11 @@ bisect_next_check() { if test -s "$GIT_DIR/BISECT_START" then - gettextln "You need to give me at least one good and one bad revisions. + gettextln "You need to give me at least one good and one bad revision. (You can use \"git bisect bad\" and \"git bisect good\" for that.)" >&2 else gettextln "You need to start by \"git bisect start\". -You then need to give me at least one good and one bad revisions. +You then need to give me at least one good and one bad revision. (You can use \"git bisect bad\" and \"git bisect good\" for that.)" >&2 fi exit 1 ;; @@ -310,7 +314,23 @@ bisect_next() { res=$? # Check if we should exit because bisection is finished - test $res -eq 10 && exit 0 + if test $res -eq 10 + then + bad_rev=$(git show-ref --hash --verify refs/bisect/bad) + bad_commit=$(git show-branch $bad_rev) + echo "# first bad commit: $bad_commit" >>"$GIT_DIR/BISECT_LOG" + exit 0 + elif test $res -eq 2 + then + echo "# only skipped commits left to test" >>"$GIT_DIR/BISECT_LOG" + good_revs=$(git for-each-ref --format="%(objectname)" "refs/bisect/good-*") + for skipped in $(git rev-list refs/bisect/bad --not $good_revs) + do + skipped_commit=$(git show-branch $skipped) + echo "# possible first bad commit: $skipped_commit" >>"$GIT_DIR/BISECT_LOG" + done + exit $res + fi # Check for an error in the bisection process test $res -ne 0 && exit $res @@ -348,7 +368,7 @@ bisect_reset() { } case "$#" in 0) branch=$(cat "$GIT_DIR/BISECT_START") ;; - 1) git rev-parse --quiet --verify "$1^{commit}" > /dev/null || { + 1) git rev-parse --quiet --verify "$1^{commit}" >/dev/null || { invalid="$1" die "$(eval_gettext "'\$invalid' is not a valid commit")" } @@ -391,7 +411,7 @@ bisect_replay () { bisect_reset while read git bisect command rev do - test "$git $bisect" = "git bisect" -o "$git" = "git-bisect" || continue + test "$git $bisect" = "git bisect" || test "$git" = "git-bisect" || continue if test "$git" = "git-bisect" then rev="$command" @@ -441,13 +461,13 @@ exit code \$res from '\$command' is < 0 or >= 128" >&2 fi # We have to use a subshell because "bisect_state" can exit. - ( bisect_state $state > "$GIT_DIR/BISECT_RUN" ) + ( bisect_state $state >"$GIT_DIR/BISECT_RUN" ) res=$? cat "$GIT_DIR/BISECT_RUN" if sane_grep "first bad commit could be any of" "$GIT_DIR/BISECT_RUN" \ - > /dev/null + >/dev/null then gettextln "bisect run cannot continue any more" >&2 exit $res @@ -460,7 +480,7 @@ exit code \$res from '\$command' is < 0 or >= 128" >&2 exit $res fi - if sane_grep "is the first bad commit" "$GIT_DIR/BISECT_RUN" > /dev/null + if sane_grep "is the first bad commit" "$GIT_DIR/BISECT_RUN" >/dev/null then gettextln "bisect run success" exit 0; |