diff options
| -rw-r--r-- | Documentation/git-rm.txt | 8 | ||||
| -rw-r--r-- | builtin/rm.c | 19 | ||||
| -rw-r--r-- | submodule.c | 33 | ||||
| -rw-r--r-- | submodule.h | 1 | ||||
| -rwxr-xr-x | t/t3600-rm.sh | 98 | ||||
| -rwxr-xr-x | t/t7400-submodule-basic.sh | 14 | ||||
| -rwxr-xr-x | t/t7610-mergetool.sh | 6 |
7 files changed, 154 insertions, 25 deletions
diff --git a/Documentation/git-rm.txt b/Documentation/git-rm.txt index 1d876c2..9d731b4 100644 --- a/Documentation/git-rm.txt +++ b/Documentation/git-rm.txt @@ -134,14 +134,16 @@ use the following command: git diff --name-only --diff-filter=D -z | xargs -0 git rm --cached ---------------- -Submodules -~~~~~~~~~~ +SUBMODULES +---------- Only submodules using a gitfile (which means they were cloned with a Git version 1.7.8 or newer) will be removed from the work tree, as their repository lives inside the .git directory of the superproject. If a submodule (or one of those nested inside it) still uses a .git directory, `git rm` will fail - no matter if forced -or not - to protect the submodule's history. +or not - to protect the submodule's history. If it exists the +submodule.<name> section in the linkgit:gitmodules[5] file will also +be removed and that file will be staged (unless --cached or -n are used). A submodule is considered up-to-date when the HEAD is the same as recorded in the index, no tracked files are modified and no untracked diff --git a/builtin/rm.c b/builtin/rm.c index fe3faad..c848dad 100644 --- a/builtin/rm.c +++ b/builtin/rm.c @@ -283,6 +283,7 @@ int cmd_rm(int argc, const char **argv, const char *prefix) struct pathspec pathspec; char *seen; + gitmodules_config(); git_config(git_default_config, NULL); argc = parse_options(argc, argv, prefix, builtin_rm_options, @@ -324,7 +325,10 @@ int cmd_rm(int argc, const char **argv, const char *prefix) continue; ALLOC_GROW(list.entry, list.nr + 1, list.alloc); list.entry[list.nr].name = ce->name; - list.entry[list.nr++].is_submodule = S_ISGITLINK(ce->ce_mode); + list.entry[list.nr].is_submodule = S_ISGITLINK(ce->ce_mode); + if (list.entry[list.nr++].is_submodule && + !is_staging_gitmodules_ok()) + die (_("Please, stage your changes to .gitmodules or stash them to proceed")); } if (pathspec.nr) { @@ -396,13 +400,15 @@ int cmd_rm(int argc, const char **argv, const char *prefix) * in the middle) */ if (!index_only) { - int removed = 0; + int removed = 0, gitmodules_modified = 0; for (i = 0; i < list.nr; i++) { const char *path = list.entry[i].name; if (list.entry[i].is_submodule) { if (is_empty_dir(path)) { if (!rmdir(path)) { removed = 1; + if (!remove_path_from_gitmodules(path)) + gitmodules_modified = 1; continue; } } else { @@ -410,9 +416,14 @@ int cmd_rm(int argc, const char **argv, const char *prefix) strbuf_addstr(&buf, path); if (!remove_dir_recursively(&buf, 0)) { removed = 1; + if (!remove_path_from_gitmodules(path)) + gitmodules_modified = 1; strbuf_release(&buf); continue; - } + } else if (!file_exists(path)) + /* Submodule was removed by user */ + if (!remove_path_from_gitmodules(path)) + gitmodules_modified = 1; strbuf_release(&buf); /* Fallthrough and let remove_path() fail. */ } @@ -424,6 +435,8 @@ int cmd_rm(int argc, const char **argv, const char *prefix) if (!removed) die_errno("git rm: '%s'", path); } + if (gitmodules_modified) + stage_updated_gitmodules(); } if (active_cache_changed) { diff --git a/submodule.c b/submodule.c index d4e8276..0494492 100644 --- a/submodule.c +++ b/submodule.c @@ -81,6 +81,39 @@ int update_path_in_gitmodules(const char *oldpath, const char *newpath) return 0; } +/* + * Try to remove the "submodule.<name>" section from .gitmodules where the given + * path is configured. Return 0 only if a .gitmodules file was found, a section + * with the correct path=<path> setting was found and we could remove it. + */ +int remove_path_from_gitmodules(const char *path) +{ + struct strbuf sect = STRBUF_INIT; + struct string_list_item *path_option; + + if (!file_exists(".gitmodules")) /* Do nothing without .gitmodules */ + return -1; + + if (gitmodules_is_unmerged) + die(_("Cannot change unmerged .gitmodules, resolve merge conflicts first")); + + path_option = unsorted_string_list_lookup(&config_name_for_path, path); + if (!path_option) { + warning(_("Could not find section in .gitmodules where path=%s"), path); + return -1; + } + strbuf_addstr(§, "submodule."); + strbuf_addstr(§, path_option->util); + if (git_config_rename_section_in_file(".gitmodules", sect.buf, NULL) < 0) { + /* Maybe the user already did that, don't error out here */ + warning(_("Could not remove .gitmodules entry for %s"), path); + strbuf_release(§); + return -1; + } + strbuf_release(§); + return 0; +} + void stage_updated_gitmodules(void) { struct strbuf buf = STRBUF_INIT; diff --git a/submodule.h b/submodule.h index e339891..7beec48 100644 --- a/submodule.h +++ b/submodule.h @@ -13,6 +13,7 @@ enum { int is_staging_gitmodules_ok(void); int update_path_in_gitmodules(const char *oldpath, const char *newpath); +int remove_path_from_gitmodules(const char *path); void stage_updated_gitmodules(void); void set_diffopt_flags_from_submodule_config(struct diff_options *diffopt, const char *path); diff --git a/t/t3600-rm.sh b/t/t3600-rm.sh index 5c87b55..639cb70 100755 --- a/t/t3600-rm.sh +++ b/t/t3600-rm.sh @@ -263,6 +263,7 @@ test_expect_success 'rm removes subdirectories recursively' ' ' cat >expect <<EOF +M .gitmodules D submod EOF @@ -270,6 +271,15 @@ cat >expect.modified <<EOF M submod EOF +cat >expect.cached <<EOF +D submod +EOF + +cat >expect.both_deleted<<EOF +D .gitmodules +D submod +EOF + test_expect_success 'rm removes empty submodules from work tree' ' mkdir submod && git update-index --add --cacheinfo 160000 $(git rev-parse HEAD) submod && @@ -281,16 +291,20 @@ test_expect_success 'rm removes empty submodules from work tree' ' git rm submod && test ! -e submod && git status -s -uno --ignore-submodules=none > actual && - test_cmp expect actual + test_cmp expect actual && + test_must_fail git config -f .gitmodules submodule.sub.url && + test_must_fail git config -f .gitmodules submodule.sub.path ' -test_expect_success 'rm removes removed submodule from index' ' +test_expect_success 'rm removes removed submodule from index and .gitmodules' ' git reset --hard && git submodule update && rm -rf submod && git rm submod && git status -s -uno --ignore-submodules=none > actual && - test_cmp expect actual + test_cmp expect actual && + test_must_fail git config -f .gitmodules submodule.sub.url && + test_must_fail git config -f .gitmodules submodule.sub.path ' test_expect_success 'rm removes work tree of unmodified submodules' ' @@ -299,7 +313,9 @@ test_expect_success 'rm removes work tree of unmodified submodules' ' git rm submod && test ! -d submod && git status -s -uno --ignore-submodules=none > actual && - test_cmp expect actual + test_cmp expect actual && + test_must_fail git config -f .gitmodules submodule.sub.url && + test_must_fail git config -f .gitmodules submodule.sub.path ' test_expect_success 'rm removes a submodule with a trailing /' ' @@ -333,6 +349,72 @@ test_expect_success 'rm of a populated submodule with different HEAD fails unles git rm -f submod && test ! -d submod && git status -s -uno --ignore-submodules=none > actual && + test_cmp expect actual && + test_must_fail git config -f .gitmodules submodule.sub.url && + test_must_fail git config -f .gitmodules submodule.sub.path +' + +test_expect_success 'rm --cached leaves work tree of populated submodules and .gitmodules alone' ' + git reset --hard && + git submodule update && + git rm --cached submod && + test -d submod && + test -f submod/.git && + git status -s -uno >actual && + test_cmp expect.cached actual && + git config -f .gitmodules submodule.sub.url && + git config -f .gitmodules submodule.sub.path +' + +test_expect_success 'rm --dry-run does not touch the submodule or .gitmodules' ' + git reset --hard && + git submodule update && + git rm -n submod && + test -f submod/.git && + git diff-index --exit-code HEAD +' + +test_expect_success 'rm does not complain when no .gitmodules file is found' ' + git reset --hard && + git submodule update && + git rm .gitmodules && + git rm submod >actual 2>actual.err && + ! test -s actual.err && + ! test -d submod && + ! test -f submod/.git && + git status -s -uno >actual && + test_cmp expect.both_deleted actual +' + +test_expect_success 'rm will error out on a modified .gitmodules file unless staged' ' + git reset --hard && + git submodule update && + git config -f .gitmodules foo.bar true && + test_must_fail git rm submod >actual 2>actual.err && + test -s actual.err && + test -d submod && + test -f submod/.git && + git diff-files --quiet -- submod && + git add .gitmodules && + git rm submod >actual 2>actual.err && + ! test -s actual.err && + ! test -d submod && + ! test -f submod/.git && + git status -s -uno >actual && + test_cmp expect actual +' + +test_expect_success 'rm issues a warning when section is not found in .gitmodules' ' + git reset --hard && + git submodule update && + git config -f .gitmodules --remove-section submodule.sub && + git add .gitmodules && + echo "warning: Could not find section in .gitmodules where path=submod" >expect.err && + git rm submod >actual 2>actual.err && + test_i18ncmp expect.err actual.err && + ! test -d submod && + ! test -f submod/.git && + git status -s -uno >actual && test_cmp expect actual ' @@ -427,7 +509,9 @@ test_expect_success 'rm of a conflicted populated submodule with different HEAD git rm -f submod && test ! -d submod && git status -s -uno --ignore-submodules=none > actual && - test_cmp expect actual + test_cmp expect actual && + test_must_fail git config -f .gitmodules submodule.sub.url && + test_must_fail git config -f .gitmodules submodule.sub.path ' test_expect_success 'rm of a conflicted populated submodule with modifications fails unless forced' ' @@ -446,7 +530,9 @@ test_expect_success 'rm of a conflicted populated submodule with modifications f git rm -f submod && test ! -d submod && git status -s -uno --ignore-submodules=none > actual && - test_cmp expect actual + test_cmp expect actual && + test_must_fail git config -f .gitmodules submodule.sub.url && + test_must_fail git config -f .gitmodules submodule.sub.path ' test_expect_success 'rm of a conflicted populated submodule with untracked files fails unless forced' ' diff --git a/t/t7400-submodule-basic.sh b/t/t7400-submodule-basic.sh index 50e6ad7..a9dd730 100755 --- a/t/t7400-submodule-basic.sh +++ b/t/t7400-submodule-basic.sh @@ -773,13 +773,11 @@ test_expect_success 'submodule add --name allows to replace a submodule with ano test_cmp expect .git ) && echo "repo" >expect && - git config -f .gitmodules submodule.repo.path >actual && - test_cmp expect actual && + test_must_fail git config -f .gitmodules submodule.repo.path && git config -f .gitmodules submodule.repo_new.path >actual && test_cmp expect actual&& echo "$submodurl/repo" >expect && - git config -f .gitmodules submodule.repo.url >actual && - test_cmp expect actual && + test_must_fail git config -f .gitmodules submodule.repo.url && echo "$submodurl/bare.git" >expect && git config -f .gitmodules submodule.repo_new.url >actual && test_cmp expect actual && @@ -799,12 +797,8 @@ test_expect_success 'submodule add with an existing name fails unless forced' ' git rm repo && test_must_fail git submodule add -q --name repo_new "$submodurl/repo.git" repo && test ! -d repo && - echo "repo" >expect && - git config -f .gitmodules submodule.repo_new.path >actual && - test_cmp expect actual&& - echo "$submodurl/bare.git" >expect && - git config -f .gitmodules submodule.repo_new.url >actual && - test_cmp expect actual && + test_must_fail git config -f .gitmodules submodule.repo_new.path && + test_must_fail git config -f .gitmodules submodule.repo_new.url && echo "$submodurl/bare.git" >expect && git config submodule.repo_new.url >actual && test_cmp expect actual && diff --git a/t/t7610-mergetool.sh b/t/t7610-mergetool.sh index d526b1d..05d9db0 100755 --- a/t/t7610-mergetool.sh +++ b/t/t7610-mergetool.sh @@ -253,7 +253,7 @@ test_expect_success 'deleted vs modified submodule' ' git checkout -b test6 branch1 && git submodule update -N && mv submod submod-movedaside && - git rm submod && + git rm --cached submod && git commit -m "Submodule deleted from branch" && git checkout -b test6.a test6 && test_must_fail git merge master && @@ -322,7 +322,7 @@ test_expect_success 'file vs modified submodule' ' git checkout -b test7 branch1 && git submodule update -N && mv submod submod-movedaside && - git rm submod && + git rm --cached submod && echo not a submodule >submod && git add submod && git commit -m "Submodule path becomes file" && @@ -453,7 +453,7 @@ test_expect_success 'submodule in subdirectory' ' test_expect_success 'directory vs modified submodule' ' git checkout -b test11 branch1 && mv submod submod-movedaside && - git rm submod && + git rm --cached submod && mkdir submod && echo not a submodule >submod/file16 && git add submod/file16 && |