diff options
Diffstat (limited to 'src/refspec.c')
| -rw-r--r-- | src/refspec.c | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/src/refspec.c b/src/refspec.c index 492c6ed3f..a97340071 100644 --- a/src/refspec.c +++ b/src/refspec.c @@ -12,6 +12,7 @@ #include "util.h" #include "posix.h" #include "refs.h" +#include "vector.h" int git_refspec__parse(git_refspec *refspec, const char *input, bool is_fetch) { @@ -287,3 +288,70 @@ git_direction git_refspec_direction(const git_refspec *spec) return spec->push; } + +int git_refspec__dwim_one(git_vector *out, git_refspec *spec, git_vector *refs) +{ + git_buf buf = GIT_BUF_INIT; + size_t j, pos; + git_remote_head key; + + const char* formatters[] = { + GIT_REFS_DIR "%s", + GIT_REFS_TAGS_DIR "%s", + GIT_REFS_HEADS_DIR "%s", + NULL + }; + + git_refspec *cur = git__calloc(1, sizeof(git_refspec)); + GITERR_CHECK_ALLOC(cur); + + cur->force = spec->force; + cur->push = spec->push; + cur->pattern = spec->pattern; + cur->matching = spec->matching; + cur->string = git__strdup(spec->string); + + /* shorthand on the lhs */ + if (git__prefixcmp(spec->src, GIT_REFS_DIR)) { + for (j = 0; formatters[j]; j++) { + git_buf_clear(&buf); + if (git_buf_printf(&buf, formatters[j], spec->src) < 0) + return -1; + + key.name = (char *) git_buf_cstr(&buf); + if (!git_vector_search(&pos, refs, &key)) { + /* we found something to match the shorthand, set src to that */ + cur->src = git_buf_detach(&buf); + } + } + } + + /* No shorthands found, copy over the name */ + if (cur->src == NULL && spec->src != NULL) { + cur->src = git__strdup(spec->src); + GITERR_CHECK_ALLOC(cur->src); + } + + if (spec->dst && git__prefixcmp(spec->dst, GIT_REFS_DIR)) { + /* if it starts with "remotes" then we just prepend "refs/" */ + if (!git__prefixcmp(spec->dst, "remotes/")) { + git_buf_puts(&buf, GIT_REFS_DIR); + } else { + git_buf_puts(&buf, GIT_REFS_HEADS_DIR); + } + + if (git_buf_puts(&buf, spec->dst) < 0) + return -1; + + cur->dst = git_buf_detach(&buf); + } + + git_buf_free(&buf); + + if (cur->dst == NULL && spec->dst != NULL) { + cur->dst = git__strdup(spec->dst); + GITERR_CHECK_ALLOC(cur->dst); + } + + return git_vector_insert(out, cur); +} |