From 0016a48251abefed11efc919703d980a21c95f2c Mon Sep 17 00:00:00 2001 From: Lars Hjemli Date: Wed, 3 Jan 2007 21:10:10 +0100 Subject: [PATCH] git-branch: show detached HEAD This makes git-branch show a detached HEAD as '* (no branch)'. Signed-off-by: Lars Hjemli Signed-off-by: Junio C Hamano --- builtin-branch.c | 31 ++++++++++++++++++++++++------- 1 file changed, 24 insertions(+), 7 deletions(-) diff --git a/builtin-branch.c b/builtin-branch.c index d3df5a57f..487965b54 100644 --- a/builtin-branch.c +++ b/builtin-branch.c @@ -275,7 +275,7 @@ static void print_ref_item(struct ref_item *item, int maxwidth, int verbose, } } -static void print_ref_list(int kinds, int verbose, int abbrev) +static void print_ref_list(int kinds, int detached, int verbose, int abbrev) { int i; struct ref_list ref_list; @@ -286,8 +286,20 @@ static void print_ref_list(int kinds, int verbose, int abbrev) qsort(ref_list.list, ref_list.index, sizeof(struct ref_item), ref_cmp); + detached = (detached && (kinds & REF_LOCAL_BRANCH)); + if (detached) { + struct ref_item item; + item.name = "(no branch)"; + item.kind = REF_LOCAL_BRANCH; + hashcpy(item.sha1, head_sha1); + if (strlen(item.name) > ref_list.maxwidth) + ref_list.maxwidth = strlen(item.name); + print_ref_item(&item, ref_list.maxwidth, verbose, abbrev, 1); + } + for (i = 0; i < ref_list.index; i++) { - int current = (ref_list.list[i].kind == REF_LOCAL_BRANCH) && + int current = !detached && + (ref_list.list[i].kind == REF_LOCAL_BRANCH) && !strcmp(ref_list.list[i].name, head); print_ref_item(&ref_list.list[i], ref_list.maxwidth, verbose, abbrev, current); @@ -367,7 +379,7 @@ int cmd_branch(int argc, const char **argv, const char *prefix) { int delete = 0, force_delete = 0, force_create = 0; int rename = 0, force_rename = 0; - int verbose = 0, abbrev = DEFAULT_ABBREV; + int verbose = 0, abbrev = DEFAULT_ABBREV, detached = 0; int reflog = 0; int kinds = REF_LOCAL_BRANCH; int i; @@ -444,14 +456,19 @@ int cmd_branch(int argc, const char **argv, const char *prefix) head = xstrdup(resolve_ref("HEAD", head_sha1, 0, NULL)); if (!head) die("Failed to resolve HEAD as a valid ref."); - if (strncmp(head, "refs/heads/", 11)) - die("HEAD not found below refs/heads!"); - head += 11; + if (!strcmp(head, "HEAD")) { + detached = 1; + } + else { + if (strncmp(head, "refs/heads/", 11)) + die("HEAD not found below refs/heads!"); + head += 11; + } if (delete) return delete_branches(argc - i, argv + i, force_delete, kinds); else if (i == argc) - print_ref_list(kinds, verbose, abbrev); + print_ref_list(kinds, detached, verbose, abbrev); else if (rename && (i == argc - 1)) rename_branch(head, argv[i], force_rename); else if (rename && (i == argc - 2)) -- 2.30.2