diff options
Diffstat (limited to 'builtin/for-each-ref.c')
-rw-r--r-- | builtin/for-each-ref.c | 34 |
1 files changed, 31 insertions, 3 deletions
diff --git a/builtin/for-each-ref.c b/builtin/for-each-ref.c index 6f62f40d12..695fc8f4a5 100644 --- a/builtin/for-each-ref.c +++ b/builtin/for-each-ref.c @@ -1,10 +1,13 @@ #include "builtin.h" #include "cache.h" #include "config.h" +#include "gettext.h" #include "refs.h" #include "object.h" #include "parse-options.h" #include "ref-filter.h" +#include "strvec.h" +#include "commit-reach.h" static char const * const for_each_ref_usage[] = { N_("git for-each-ref [<options>] [<pattern>]"), @@ -19,12 +22,14 @@ int cmd_for_each_ref(int argc, const char **argv, const char *prefix) int i; struct ref_sorting *sorting; struct string_list sorting_options = STRING_LIST_INIT_DUP; - int maxcount = 0, icase = 0; + int maxcount = 0, icase = 0, omit_empty = 0; struct ref_array array; struct ref_filter filter; struct ref_format format = REF_FORMAT_INIT; struct strbuf output = STRBUF_INIT; struct strbuf err = STRBUF_INIT; + int from_stdin = 0; + struct strvec vec = STRVEC_INIT; struct option opts[] = { OPT_BIT('s', "shell", &format.quote_style, @@ -35,6 +40,8 @@ int cmd_for_each_ref(int argc, const char **argv, const char *prefix) N_("quote placeholders suitably for python"), QUOTE_PYTHON), OPT_BIT(0 , "tcl", &format.quote_style, N_("quote placeholders suitably for Tcl"), QUOTE_TCL), + OPT_BOOL(0, "omit-empty", &omit_empty, + N_("do not output a newline after empty formatted refs")), OPT_GROUP(""), OPT_INTEGER( 0 , "count", &maxcount, N_("show only <n> matched refs")), @@ -49,6 +56,7 @@ int cmd_for_each_ref(int argc, const char **argv, const char *prefix) OPT_CONTAINS(&filter.with_commit, N_("print only refs which contain the commit")), OPT_NO_CONTAINS(&filter.no_commit, N_("print only refs which don't contain the commit")), OPT_BOOL(0, "ignore-case", &icase, N_("sorting and filtering are case insensitive")), + OPT_BOOL(0, "stdin", &from_stdin, N_("read reference patterns from stdin")), OPT_END(), }; @@ -75,9 +83,27 @@ int cmd_for_each_ref(int argc, const char **argv, const char *prefix) ref_sorting_set_sort_flags_all(sorting, REF_SORTING_ICASE, icase); filter.ignore_case = icase; - filter.name_patterns = argv; + if (from_stdin) { + struct strbuf line = STRBUF_INIT; + + if (argv[0]) + die(_("unknown arguments supplied with --stdin")); + + while (strbuf_getline(&line, stdin) != EOF) + strvec_push(&vec, line.buf); + + strbuf_release(&line); + + /* vec.v is NULL-terminated, just like 'argv'. */ + filter.name_patterns = vec.v; + } else { + filter.name_patterns = argv; + } + filter.match_as_path = 1; filter_refs(&array, &filter, FILTER_REFS_ALL); + filter_ahead_behind(the_repository, &format, &array); + ref_array_sort(sorting, &array); if (!maxcount || array.nr < maxcount) @@ -88,7 +114,8 @@ int cmd_for_each_ref(int argc, const char **argv, const char *prefix) if (format_ref_array_item(array.items[i], &format, &output, &err)) die("%s", err.buf); fwrite(output.buf, 1, output.len, stdout); - putchar('\n'); + if (output.len || !omit_empty) + putchar('\n'); } strbuf_release(&err); @@ -97,5 +124,6 @@ int cmd_for_each_ref(int argc, const char **argv, const char *prefix) free_commit_list(filter.with_commit); free_commit_list(filter.no_commit); ref_sorting_release(sorting); + strvec_clear(&vec); return 0; } |