diff options
| -rw-r--r-- | builtin/bisect--helper.c | 51 | ||||
| -rwxr-xr-x | git-bisect.sh | 28 |
2 files changed, 52 insertions, 27 deletions
diff --git a/builtin/bisect--helper.c b/builtin/bisect--helper.c index 4b5fadcbe1..aa6495dc84 100644 --- a/builtin/bisect--helper.c +++ b/builtin/bisect--helper.c @@ -3,15 +3,21 @@ #include "parse-options.h" #include "bisect.h" #include "refs.h" +#include "dir.h" +#include "argv-array.h" +#include "run-command.h" static GIT_PATH_FUNC(git_path_bisect_terms, "BISECT_TERMS") static GIT_PATH_FUNC(git_path_bisect_expected_rev, "BISECT_EXPECTED_REV") static GIT_PATH_FUNC(git_path_bisect_ancestors_ok, "BISECT_ANCESTORS_OK") +static GIT_PATH_FUNC(git_path_bisect_start, "BISECT_START") +static GIT_PATH_FUNC(git_path_bisect_head, "BISECT_HEAD") static const char * const git_bisect_helper_usage[] = { N_("git bisect--helper --next-all [--no-checkout]"), N_("git bisect--helper --write-terms <bad_term> <good_term>"), N_("git bisect--helper --bisect-clean-state"), + N_("git bisect--helper --bisect-reset [<commit>]"), NULL }; @@ -106,13 +112,50 @@ static void check_expected_revs(const char **revs, int rev_nr) } } +static int bisect_reset(const char *commit) +{ + struct strbuf branch = STRBUF_INIT; + + if (!commit) { + if (strbuf_read_file(&branch, git_path_bisect_start(), 0) < 1) { + printf(_("We are not bisecting.\n")); + return 0; + } + strbuf_rtrim(&branch); + } else { + struct object_id oid; + + if (get_oid_commit(commit, &oid)) + return error(_("'%s' is not a valid commit"), commit); + strbuf_addstr(&branch, commit); + } + + if (!file_exists(git_path_bisect_head())) { + struct argv_array argv = ARGV_ARRAY_INIT; + + argv_array_pushl(&argv, "checkout", branch.buf, "--", NULL); + if (run_command_v_opt(argv.argv, RUN_GIT_CMD)) { + strbuf_release(&branch); + argv_array_clear(&argv); + return error(_("could not check out original" + " HEAD '%s'. Try 'git bisect" + "reset <commit>'."), branch.buf); + } + argv_array_clear(&argv); + } + + strbuf_release(&branch); + return bisect_clean_state(); +} + int cmd_bisect__helper(int argc, const char **argv, const char *prefix) { enum { NEXT_ALL = 1, WRITE_TERMS, BISECT_CLEAN_STATE, - CHECK_EXPECTED_REVS + CHECK_EXPECTED_REVS, + BISECT_RESET } cmdmode = 0; int no_checkout = 0; struct option options[] = { @@ -124,6 +167,8 @@ int cmd_bisect__helper(int argc, const char **argv, const char *prefix) N_("cleanup the bisection state"), BISECT_CLEAN_STATE), OPT_CMDMODE(0, "check-expected-revs", &cmdmode, N_("check for expected revs"), CHECK_EXPECTED_REVS), + OPT_CMDMODE(0, "bisect-reset", &cmdmode, + N_("reset the bisection state"), BISECT_RESET), OPT_BOOL(0, "no-checkout", &no_checkout, N_("update BISECT_HEAD instead of checking out the current commit")), OPT_END() @@ -149,6 +194,10 @@ int cmd_bisect__helper(int argc, const char **argv, const char *prefix) case CHECK_EXPECTED_REVS: check_expected_revs(argv, argc); return 0; + case BISECT_RESET: + if (argc > 1) + return error(_("--bisect-reset requires either no argument or a commit")); + return !!bisect_reset(argc ? argv[0] : NULL); default: return error("BUG: unknown subcommand '%d'", cmdmode); } diff --git a/git-bisect.sh b/git-bisect.sh index 54cbfecc5a..afbfbc1f8e 100755 --- a/git-bisect.sh +++ b/git-bisect.sh @@ -393,35 +393,11 @@ bisect_visualize() { eval '"$@"' --bisect -- $(cat "$GIT_DIR/BISECT_NAMES") } -bisect_reset() { - test -s "$GIT_DIR/BISECT_START" || { - gettextln "We are not bisecting." - return - } - case "$#" in - 0) branch=$(cat "$GIT_DIR/BISECT_START") ;; - 1) git rev-parse --quiet --verify "$1^{commit}" >/dev/null || { - invalid="$1" - die "$(eval_gettext "'\$invalid' is not a valid commit")" - } - branch="$1" ;; - *) - usage ;; - esac - - if ! test -f "$GIT_DIR/BISECT_HEAD" && ! git checkout "$branch" -- - then - die "$(eval_gettext "Could not check out original HEAD '\$branch'. -Try 'git bisect reset <commit>'.")" - fi - git bisect--helper --bisect-clean-state || exit -} - bisect_replay () { file="$1" test "$#" -eq 1 || die "$(gettext "No logfile given")" test -r "$file" || die "$(eval_gettext "cannot read \$file for replaying")" - bisect_reset + git bisect--helper --bisect-reset || exit while read git bisect command rev do test "$git $bisect" = "git bisect" || test "$git" = "git-bisect" || continue @@ -613,7 +589,7 @@ case "$#" in visualize|view) bisect_visualize "$@" ;; reset) - bisect_reset "$@" ;; + git bisect--helper --bisect-reset "$@" ;; replay) bisect_replay "$@" ;; log) |