diff options
| -rw-r--r-- | Documentation/git-mv.txt | 8 | ||||
| -rw-r--r-- | builtin/mv.c | 19 | ||||
| -rw-r--r-- | submodule.c | 31 | ||||
| -rw-r--r-- | submodule.h | 1 | ||||
| -rwxr-xr-x | t/t7001-mv.sh | 19 |
5 files changed, 73 insertions, 5 deletions
diff --git a/Documentation/git-mv.txt b/Documentation/git-mv.txt index e93fcb49f..1f6fce083 100644 --- a/Documentation/git-mv.txt +++ b/Documentation/git-mv.txt @@ -13,7 +13,7 @@ SYNOPSIS DESCRIPTION ----------- -This script is used to move or rename a file, directory or symlink. +Move or rename a file, directory or symlink. git mv [-v] [-f] [-n] [-k] <source> <destination> git mv [-v] [-f] [-n] [-k] <source> ... <destination directory> @@ -44,6 +44,12 @@ OPTIONS --verbose:: Report the names of files as they are moved. +SUBMODULES +---------- +Moving a submodule using a gitfile (which means they were cloned +with a Git version 1.7.8 or newer) will update the gitfile and +core.worktree setting to make the submodule work in the new location. + GIT --- Part of the linkgit:git[1] suite diff --git a/builtin/mv.c b/builtin/mv.c index 1d3ef63fa..68b7060a4 100644 --- a/builtin/mv.c +++ b/builtin/mv.c @@ -9,6 +9,7 @@ #include "cache-tree.h" #include "string-list.h" #include "parse-options.h" +#include "submodule.h" static const char * const builtin_mv_usage[] = { N_("git mv [options] <source>... <destination>"), @@ -66,7 +67,7 @@ int cmd_mv(int argc, const char **argv, const char *prefix) OPT_BOOLEAN('k', NULL, &ignore_errors, N_("skip move/rename errors")), OPT_END(), }; - const char **source, **destination, **dest_path; + const char **source, **destination, **dest_path, **submodule_gitfile; enum update_mode { BOTH = 0, WORKING_DIRECTORY, INDEX } *modes; struct stat st; struct string_list src_for_dst = STRING_LIST_INIT_NODUP; @@ -85,6 +86,7 @@ int cmd_mv(int argc, const char **argv, const char *prefix) source = internal_copy_pathspec(prefix, argv, argc, 0); modes = xcalloc(argc, sizeof(enum update_mode)); dest_path = internal_copy_pathspec(prefix, argv + argc, 1, 0); + submodule_gitfile = xcalloc(argc, sizeof(char *)); if (dest_path[0][0] == '\0') /* special case: "." was normalized to "" */ @@ -120,8 +122,14 @@ int cmd_mv(int argc, const char **argv, const char *prefix) else if (src_is_dir) { int first = cache_name_pos(src, length); if (first >= 0) { + struct strbuf submodule_dotgit = STRBUF_INIT; if (!S_ISGITLINK(active_cache[first]->ce_mode)) die (_("Huh? Directory %s is in index and no submodule?"), src); + strbuf_addf(&submodule_dotgit, "%s/.git", src); + submodule_gitfile[i] = read_gitfile(submodule_dotgit.buf); + if (submodule_gitfile[i]) + submodule_gitfile[i] = xstrdup(submodule_gitfile[i]); + strbuf_release(&submodule_dotgit); } else { const char *src_w_slash = add_slash(src); int last, len_w_slash = length + 1; @@ -216,9 +224,12 @@ int cmd_mv(int argc, const char **argv, const char *prefix) int pos; if (show_only || verbose) printf(_("Renaming %s to %s\n"), src, dst); - if (!show_only && mode != INDEX && - rename(src, dst) < 0 && !ignore_errors) - die_errno (_("renaming '%s' failed"), src); + if (!show_only && mode != INDEX) { + if (rename(src, dst) < 0 && !ignore_errors) + die_errno (_("renaming '%s' failed"), src); + if (submodule_gitfile[i]) + connect_work_tree_and_git_dir(dst, submodule_gitfile[i]); + } if (mode == WORKING_DIRECTORY) continue; diff --git a/submodule.c b/submodule.c index 85415d005..392e83e0b 100644 --- a/submodule.c +++ b/submodule.c @@ -1004,3 +1004,34 @@ int merge_submodule(unsigned char result[20], const char *path, free(merges.objects); return 0; } + +/* Update gitfile and core.worktree setting to connect work tree and git dir */ +void connect_work_tree_and_git_dir(const char *work_tree, const char *git_dir) +{ + struct strbuf file_name = STRBUF_INIT; + struct strbuf rel_path = STRBUF_INIT; + const char *real_work_tree = xstrdup(real_path(work_tree)); + FILE *fp; + + /* Update gitfile */ + strbuf_addf(&file_name, "%s/.git", work_tree); + fp = fopen(file_name.buf, "w"); + if (!fp) + die(_("Could not create git link %s"), file_name.buf); + fprintf(fp, "gitdir: %s\n", relative_path(git_dir, real_work_tree, + &rel_path)); + fclose(fp); + + /* Update core.worktree setting */ + strbuf_reset(&file_name); + strbuf_addf(&file_name, "%s/config", git_dir); + if (git_config_set_in_file(file_name.buf, "core.worktree", + relative_path(real_work_tree, git_dir, + &rel_path))) + die(_("Could not set core.worktree in %s"), + file_name.buf); + + strbuf_release(&file_name); + strbuf_release(&rel_path); + free((void *)real_work_tree); +} diff --git a/submodule.h b/submodule.h index c7ffc7c39..29e965898 100644 --- a/submodule.h +++ b/submodule.h @@ -36,5 +36,6 @@ int merge_submodule(unsigned char result[20], const char *path, const unsigned c int find_unpushed_submodules(unsigned char new_sha1[20], const char *remotes_name, struct string_list *needs_pushing); int push_unpushed_submodules(unsigned char new_sha1[20], const char *remotes_name); +void connect_work_tree_and_git_dir(const char *work_tree, const char *git_dir); #endif diff --git a/t/t7001-mv.sh b/t/t7001-mv.sh index 15c18b600..b99177f68 100755 --- a/t/t7001-mv.sh +++ b/t/t7001-mv.sh @@ -293,4 +293,23 @@ test_expect_success 'git mv moves a submodule with a .git directory and no .gitm git diff-files --quiet ' +test_expect_success 'git mv moves a submodule with gitfile' ' + rm -rf mod/sub && + git reset --hard && + git submodule update && + entry="$(git ls-files --stage sub | cut -f 1)" && + ( + cd mod && + git mv ../sub/ . + ) && + ! test -e sub && + [ "$entry" = "$(git ls-files --stage mod/sub | cut -f 1)" ] && + ( + cd mod/sub && + git status + ) && + git update-index --refresh && + git diff-files --quiet +' + test_done |