diff options
Diffstat (limited to 'branch.c')
| -rw-r--r-- | branch.c | 160 |
1 files changed, 76 insertions, 84 deletions
@@ -4,6 +4,7 @@ #include "refs.h" #include "remote.h" #include "commit.h" +#include "worktree.h" struct tracking { struct refspec spec; @@ -48,7 +49,13 @@ static int should_setup_rebase(const char *origin) return 0; } -void install_branch_config(int flag, const char *local, const char *origin, const char *remote) +static const char tracking_advice[] = +N_("\n" +"After fixing the error cause you may try to fix up\n" +"the remote tracking information by invoking\n" +"\"git branch --set-upstream-to=%s%s%s\"."); + +int install_branch_config(int flag, const char *local, const char *origin, const char *remote) { const char *shortname = NULL; struct strbuf key = STRBUF_INIT; @@ -59,20 +66,23 @@ void install_branch_config(int flag, const char *local, const char *origin, cons && !origin) { warning(_("Not setting branch %s as its own upstream."), local); - return; + return 0; } strbuf_addf(&key, "branch.%s.remote", local); - git_config_set(key.buf, origin ? origin : "."); + if (git_config_set_gently(key.buf, origin ? origin : ".") < 0) + goto out_err; strbuf_reset(&key); strbuf_addf(&key, "branch.%s.merge", local); - git_config_set(key.buf, remote); + if (git_config_set_gently(key.buf, remote) < 0) + goto out_err; if (rebasing) { strbuf_reset(&key); strbuf_addf(&key, "branch.%s.rebase", local); - git_config_set(key.buf, "true"); + if (git_config_set_gently(key.buf, "true") < 0) + goto out_err; } strbuf_release(&key); @@ -101,6 +111,19 @@ void install_branch_config(int flag, const char *local, const char *origin, cons local, remote); } } + + return 0; + +out_err: + strbuf_release(&key); + error(_("Unable to write upstream branch configuration")); + + advise(_(tracking_advice), + origin ? origin : "", + origin ? "/" : "", + shortname ? shortname : remote); + + return -1; } /* @@ -108,8 +131,8 @@ void install_branch_config(int flag, const char *local, const char *origin, cons * to infer the settings for branch.<new_ref>.{remote,merge} from the * config. */ -static int setup_tracking(const char *new_ref, const char *orig_ref, - enum branch_track track, int quiet) +static void setup_tracking(const char *new_ref, const char *orig_ref, + enum branch_track track, int quiet) { struct tracking tracking; int config_flags = quiet ? 0 : BRANCH_CONFIG_VERBOSE; @@ -117,7 +140,7 @@ static int setup_tracking(const char *new_ref, const char *orig_ref, memset(&tracking, 0, sizeof(tracking)); tracking.spec.dst = (char *)orig_ref; if (for_each_remote(find_tracked_branch, &tracking)) - return 1; + return; if (!tracking.matches) switch (track) { @@ -126,18 +149,18 @@ static int setup_tracking(const char *new_ref, const char *orig_ref, case BRANCH_TRACK_OVERRIDE: break; default: - return 1; + return; } if (tracking.matches > 1) - return error(_("Not tracking: ambiguous information for ref %s"), - orig_ref); + die(_("Not tracking: ambiguous information for ref %s"), + orig_ref); - install_branch_config(config_flags, new_ref, tracking.remote, - tracking.src ? tracking.src : orig_ref); + if (install_branch_config(config_flags, new_ref, tracking.remote, + tracking.src ? tracking.src : orig_ref) < 0) + exit(-1); free(tracking.src); - return 0; } int read_branch_desc(struct strbuf *buf, const char *branch_name) @@ -205,8 +228,7 @@ N_("\n" "will track its remote counterpart, you may want to use\n" "\"git push -u\" to set the upstream config as you push."); -void create_branch(const char *head, - const char *name, const char *start_name, +void create_branch(const char *name, const char *start_name, int force, int reflog, int clobber_head, int quiet, enum branch_track track) { @@ -266,7 +288,7 @@ void create_branch(const char *head, if ((commit = lookup_commit_reference(sha1)) == NULL) die(_("Not a valid branch point: '%s'."), start_name); - hashcpy(sha1, commit->object.sha1); + hashcpy(sha1, commit->object.oid.hash); if (forcing) snprintf(msg, sizeof msg, "branch: Reset to %s", @@ -276,7 +298,7 @@ void create_branch(const char *head, start_name); if (reflog) - log_all_ref_updates = 1; + log_all_ref_updates = LOG_REFS_NORMAL; if (!dont_change_ref) { struct ref_transaction *transaction; @@ -284,8 +306,9 @@ void create_branch(const char *head, transaction = ref_transaction_begin(&err); if (!transaction || - ref_transaction_update(transaction, ref.buf, sha1, - null_sha1, 0, !forcing, msg, &err) || + ref_transaction_update(transaction, ref.buf, + sha1, forcing ? NULL : null_sha1, + 0, msg, &err) || ref_transaction_commit(transaction, &err)) die("%s", err.buf); ref_transaction_free(transaction); @@ -301,78 +324,47 @@ void create_branch(const char *head, void remove_branch_state(void) { - unlink(git_path("CHERRY_PICK_HEAD")); - unlink(git_path("REVERT_HEAD")); - unlink(git_path("MERGE_HEAD")); - unlink(git_path("MERGE_RR")); - unlink(git_path("MERGE_MSG")); - unlink(git_path("MERGE_MODE")); - unlink(git_path("SQUASH_MSG")); + unlink(git_path_cherry_pick_head()); + unlink(git_path_revert_head()); + unlink(git_path_merge_head()); + unlink(git_path_merge_rr()); + unlink(git_path_merge_msg()); + unlink(git_path_merge_mode()); + unlink(git_path_squash_msg()); } -static void check_linked_checkout(const char *branch, const char *id) +void die_if_checked_out(const char *branch, int ignore_current_worktree) { - struct strbuf sb = STRBUF_INIT; - struct strbuf path = STRBUF_INIT; - struct strbuf gitdir = STRBUF_INIT; - - /* - * $GIT_COMMON_DIR/HEAD is practically outside - * $GIT_DIR so resolve_ref_unsafe() won't work (it - * uses git_path). Parse the ref ourselves. - */ - if (id) - strbuf_addf(&path, "%s/worktrees/%s/HEAD", get_git_common_dir(), id); - else - strbuf_addf(&path, "%s/HEAD", get_git_common_dir()); - - if (!strbuf_readlink(&sb, path.buf, 0)) { - if (!starts_with(sb.buf, "refs/") || - check_refname_format(sb.buf, 0)) - goto done; - } else if (strbuf_read_file(&sb, path.buf, 0) >= 0 && - starts_with(sb.buf, "ref:")) { - strbuf_remove(&sb, 0, strlen("ref:")); - strbuf_trim(&sb); - } else - goto done; - if (strcmp(sb.buf, branch)) - goto done; - if (id) { - strbuf_reset(&path); - strbuf_addf(&path, "%s/worktrees/%s/gitdir", get_git_common_dir(), id); - if (strbuf_read_file(&gitdir, path.buf, 0) <= 0) - goto done; - strbuf_rtrim(&gitdir); - } else - strbuf_addstr(&gitdir, get_git_common_dir()); + const struct worktree *wt; + + wt = find_shared_symref("HEAD", branch); + if (!wt || (ignore_current_worktree && wt->is_current)) + return; skip_prefix(branch, "refs/heads/", &branch); - strbuf_strip_suffix(&gitdir, ".git"); - die(_("'%s' is already checked out at '%s'"), branch, gitdir.buf); -done: - strbuf_release(&path); - strbuf_release(&sb); - strbuf_release(&gitdir); + die(_("'%s' is already checked out at '%s'"), + branch, wt->path); } -void die_if_checked_out(const char *branch) +int replace_each_worktree_head_symref(const char *oldref, const char *newref) { - struct strbuf path = STRBUF_INIT; - DIR *dir; - struct dirent *d; - - check_linked_checkout(branch, NULL); + int ret = 0; + struct worktree **worktrees = get_worktrees(0); + int i; - strbuf_addf(&path, "%s/worktrees", get_git_common_dir()); - dir = opendir(path.buf); - strbuf_release(&path); - if (!dir) - return; - - while ((d = readdir(dir)) != NULL) { - if (!strcmp(d->d_name, ".") || !strcmp(d->d_name, "..")) + for (i = 0; worktrees[i]; i++) { + if (worktrees[i]->is_detached) + continue; + if (strcmp(oldref, worktrees[i]->head_ref)) continue; - check_linked_checkout(branch, d->d_name); + + if (set_worktree_head_symref(get_worktree_git_dir(worktrees[i]), + newref)) { + ret = -1; + error(_("HEAD of working tree %s is not updated"), + worktrees[i]->path); + } } - closedir(dir); + + free_worktrees(worktrees); + return ret; } |