diff options
Diffstat (limited to 'branch.c')
| -rw-r--r-- | branch.c | 86 |
1 files changed, 63 insertions, 23 deletions
@@ -3,7 +3,6 @@ #include "refs.h" #include "remote.h" #include "commit.h" -#include "sequencer.h" struct tracking { struct refspec spec; @@ -75,25 +74,33 @@ void install_branch_config(int flag, const char *local, const char *origin, cons strbuf_addf(&key, "branch.%s.rebase", local); git_config_set(key.buf, "true"); } + strbuf_release(&key); if (flag & BRANCH_CONFIG_VERBOSE) { - strbuf_reset(&key); - - strbuf_addstr(&key, origin ? "remote" : "local"); - - /* Are we tracking a proper "branch"? */ - if (remote_is_branch) { - strbuf_addf(&key, " branch %s", shortname); - if (origin) - strbuf_addf(&key, " from %s", origin); - } + if (remote_is_branch && origin) + printf(rebasing ? + "Branch %s set up to track remote branch %s from %s by rebasing.\n" : + "Branch %s set up to track remote branch %s from %s.\n", + local, shortname, origin); + else if (remote_is_branch && !origin) + printf(rebasing ? + "Branch %s set up to track local branch %s by rebasing.\n" : + "Branch %s set up to track local branch %s.\n", + local, shortname); + else if (!remote_is_branch && origin) + printf(rebasing ? + "Branch %s set up to track remote ref %s by rebasing.\n" : + "Branch %s set up to track remote ref %s.\n", + local, remote); + else if (!remote_is_branch && !origin) + printf(rebasing ? + "Branch %s set up to track local ref %s by rebasing.\n" : + "Branch %s set up to track local ref %s.\n", + local, remote); else - strbuf_addf(&key, " ref %s", remote); - printf("Branch %s set up to track %s%s.\n", - local, key.buf, - rebasing ? " by rebasing" : ""); + die("BUG: impossible combination of %d and %p", + remote_is_branch, origin); } - strbuf_release(&key); } /* @@ -102,9 +109,10 @@ void install_branch_config(int flag, const char *local, const char *origin, cons * config. */ static int setup_tracking(const char *new_ref, const char *orig_ref, - enum branch_track track) + enum branch_track track, int quiet) { struct tracking tracking; + int config_flags = quiet ? 0 : BRANCH_CONFIG_VERBOSE; if (strlen(new_ref) > 1024 - 7 - 7 - 1) return error("Tracking not set up: name too long: %s", @@ -129,13 +137,44 @@ static int setup_tracking(const char *new_ref, const char *orig_ref, return error("Not tracking: ambiguous information for ref %s", orig_ref); - install_branch_config(BRANCH_CONFIG_VERBOSE, new_ref, tracking.remote, + install_branch_config(config_flags, new_ref, tracking.remote, tracking.src ? tracking.src : orig_ref); free(tracking.src); return 0; } +struct branch_desc_cb { + const char *config_name; + const char *value; +}; + +static int read_branch_desc_cb(const char *var, const char *value, void *cb) +{ + struct branch_desc_cb *desc = cb; + if (strcmp(desc->config_name, var)) + return 0; + free((char *)desc->value); + return git_config_string(&desc->value, var, value); +} + +int read_branch_desc(struct strbuf *buf, const char *branch_name) +{ + struct branch_desc_cb cb; + struct strbuf name = STRBUF_INIT; + strbuf_addf(&name, "branch.%s.description", branch_name); + cb.config_name = name.buf; + cb.value = NULL; + if (git_config(read_branch_desc_cb, &cb) < 0) { + strbuf_release(&name); + return -1; + } + if (cb.value) + strbuf_addstr(buf, cb.value); + strbuf_release(&name); + return 0; +} + int validate_new_branchname(const char *name, struct strbuf *ref, int force, int attr_only) { @@ -151,7 +190,7 @@ int validate_new_branchname(const char *name, struct strbuf *ref, const char *head; unsigned char sha1[20]; - head = resolve_ref("HEAD", sha1, 0, NULL); + head = resolve_ref_unsafe("HEAD", sha1, 0, NULL); if (!is_bare_repository() && head && !strcmp(head, ref->buf)) die("Cannot force update the current branch."); } @@ -160,7 +199,8 @@ int validate_new_branchname(const char *name, struct strbuf *ref, void create_branch(const char *head, const char *name, const char *start_name, - int force, int reflog, enum branch_track track) + int force, int reflog, int clobber_head, + int quiet, enum branch_track track) { struct ref_lock *lock = NULL; struct commit *commit; @@ -175,7 +215,8 @@ void create_branch(const char *head, explicit_tracking = 1; if (validate_new_branchname(name, &ref, force, - track == BRANCH_TRACK_OVERRIDE)) { + track == BRANCH_TRACK_OVERRIDE || + clobber_head)) { if (!force) dont_change_ref = 1; else @@ -228,7 +269,7 @@ void create_branch(const char *head, start_name); if (real_ref && track) - setup_tracking(ref.buf+11, real_ref, track); + setup_tracking(ref.buf+11, real_ref, track, quiet); if (!dont_change_ref) if (write_ref_sha1(lock, sha1, msg) < 0) @@ -247,5 +288,4 @@ void remove_branch_state(void) unlink(git_path("MERGE_MSG")); unlink(git_path("MERGE_MODE")); unlink(git_path("SQUASH_MSG")); - remove_sequencer_state(0); } |