From: Junio C Hamano Date: Tue, 11 Apr 2017 07:21:50 +0000 (-0700) Subject: Merge branch 'ab/ref-filter-no-contains' X-Git-Tag: v2.13.0-rc0~33 X-Git-Url: https://git.lorimer.id.au/gitweb.git/diff_plain/d1d3d46146e1256efe8ad2a2bb0dd877a738c07d?ds=inline;hp=-c Merge branch 'ab/ref-filter-no-contains' "git tag/branch/for-each-ref" family of commands long allowed to filter the refs by "--contains X" (show only the refs that are descendants of X), "--merged X" (show only the refs that are ancestors of X), "--no-merged X" (show only the refs that are not ancestors of X). One curious omission, "--no-contains X" (show only the refs that are not descendants of X) has been added to them. * ab/ref-filter-no-contains: tag: add tests for --with and --without ref-filter: reflow recently changed branch/tag/for-each-ref docs ref-filter: add --no-contains option to tag/branch/for-each-ref tag: change --point-at to default to HEAD tag: implicitly supply --list given another list-like option tag: change misleading --list documentation parse-options: add OPT_NONEG to the "contains" option tag: add more incompatibles mode tests for-each-ref: partly change to in help tag tests: fix a typo in a test description tag: remove a TODO item from the test suite ref-filter: add test for --contains on a non-commit ref-filter: make combining --merged & --no-merged an error tag doc: reword --[no-]merged to talk about commits, not tips tag doc: split up the --[no-]merged documentation tag doc: move the description of --[no-]merged earlier --- d1d3d46146e1256efe8ad2a2bb0dd877a738c07d diff --combined Documentation/git-branch.txt index c203e8c073,5e175ec339..81bd0a7b77 --- a/Documentation/git-branch.txt +++ b/Documentation/git-branch.txt @@@ -10,8 -10,9 +10,9 @@@ SYNOPSI [verse] 'git branch' [--color[=] | --no-color] [-r | -a] [--list] [-v [--abbrev= | --no-abbrev]] - [--column[=] | --no-column] - [(--merged | --no-merged | --contains) []] [--sort=] + [--column[=] | --no-column] [--sort=] + [(--merged | --no-merged) []] + [--contains []] [--points-at ] [--format=] [...] 'git branch' [--set-upstream | --track | --no-track] [-l] [-f] [] 'git branch' (--set-upstream-to= | -u ) [] @@@ -35,11 -36,12 +36,12 @@@ as branch creation With `--contains`, shows only the branches that contain the named commit (in other words, the branches whose tip commits are descendants of the - named commit). With `--merged`, only branches merged into the named - commit (i.e. the branches whose tip commits are reachable from the named - commit) will be listed. With `--no-merged` only branches not merged into - the named commit will be listed. If the argument is missing it - defaults to `HEAD` (i.e. the tip of the current branch). + named commit), `--no-contains` inverts it. With `--merged`, only branches + merged into the named commit (i.e. the branches whose tip commits are + reachable from the named commit) will be listed. With `--no-merged` only + branches not merged into the named commit will be listed. If the + argument is missing it defaults to `HEAD` (i.e. the tip of the current + branch). The command's second form creates a new branch head named which points to the current `HEAD`, or if given. @@@ -142,13 -144,8 +144,13 @@@ This option is only applicable in non-v List both remote-tracking branches and local branches. --list:: - Activate the list mode. `git branch ` would try to create a branch, - use `git branch --list ` to list matching branches. + List branches. With optional `...`, e.g. `git + branch --list 'maint-*'`, list only the branches that match + the pattern(s). ++ +This should not be confused with `git branch -l `, +which creates a branch named `` with a reflog. +See `--create-reflog` above for details. -v:: -vv:: @@@ -218,13 -215,19 +220,19 @@@ start-point is either a local or remote Only list branches which contain the specified commit (HEAD if not specified). Implies `--list`. + --no-contains []:: + Only list branches which don't contain the specified commit + (HEAD if not specified). Implies `--list`. + --merged []:: Only list branches whose tips are reachable from the - specified commit (HEAD if not specified). Implies `--list`. + specified commit (HEAD if not specified). Implies `--list`, + incompatible with `--no-merged`. --no-merged []:: Only list branches whose tips are not reachable from the - specified commit (HEAD if not specified). Implies `--list`. + specified commit (HEAD if not specified). Implies `--list`, + incompatible with `--merged`. :: The name of the branch to create or delete. @@@ -301,13 -304,16 +309,16 @@@ If you are creating a branch that you w easier to use the git checkout command with its `-b` option to create a branch and check it out with a single command. - The options `--contains`, `--merged` and `--no-merged` serve three related - but different purposes: + The options `--contains`, `--no-contains`, `--merged` and `--no-merged` + serve four related but different purposes: - `--contains ` is used to find all branches which will need special attention if were to be rebased or amended, since those branches contain the specified . + - `--no-contains ` is the inverse of that, i.e. branches that don't + contain the specified . + - `--merged` is used to find all branches which can be safely deleted, since those branches are fully contained by HEAD. diff --combined builtin/branch.c index 52688f2e1b,5e7c8d4665..0552c42ad1 --- a/builtin/branch.c +++ b/builtin/branch.c @@@ -33,7 -33,7 +33,7 @@@ static const char * const builtin_branc }; static const char *head; -static unsigned char head_sha1[20]; +static struct object_id head_oid; static int branch_use_color = -1; static char branch_colors[][COLOR_MAXLEN] = { @@@ -118,13 -118,13 +118,13 @@@ static int branch_merged(int kind, cons if (kind == FILTER_REFS_BRANCHES) { struct branch *branch = branch_get(name); const char *upstream = branch_get_upstream(branch, NULL); - unsigned char sha1[20]; + struct object_id oid; if (upstream && (reference_name = reference_name_to_free = resolve_refdup(upstream, RESOLVE_REF_READING, - sha1, NULL)) != NULL) - reference_rev = lookup_commit_reference(sha1); + oid.hash, NULL)) != NULL) + reference_rev = lookup_commit_reference(oid.hash); } if (!reference_rev) reference_rev = head_rev; @@@ -154,10 -154,10 +154,10 @@@ } static int check_branch_commit(const char *branchname, const char *refname, - const unsigned char *sha1, struct commit *head_rev, + const struct object_id *oid, struct commit *head_rev, int kinds, int force) { - struct commit *rev = lookup_commit_reference(sha1); + struct commit *rev = lookup_commit_reference(oid->hash); if (!rev) { error(_("Couldn't look up commit object for '%s'"), refname); return -1; @@@ -184,34 -184,31 +184,34 @@@ static int delete_branches(int argc, co int quiet) { struct commit *head_rev = NULL; - unsigned char sha1[20]; + struct object_id oid; char *name = NULL; const char *fmt; int i; int ret = 0; int remote_branch = 0; struct strbuf bname = STRBUF_INIT; + unsigned allowed_interpret; switch (kinds) { case FILTER_REFS_REMOTES: fmt = "refs/remotes/%s"; /* For subsequent UI messages */ remote_branch = 1; + allowed_interpret = INTERPRET_BRANCH_REMOTE; force = 1; break; case FILTER_REFS_BRANCHES: fmt = "refs/heads/%s"; + allowed_interpret = INTERPRET_BRANCH_LOCAL; break; default: die(_("cannot use -a with -d")); } if (!force) { - head_rev = lookup_commit_reference(head_sha1); + head_rev = lookup_commit_reference(head_oid.hash); if (!head_rev) die(_("Couldn't look up commit object for HEAD")); } @@@ -219,7 -216,7 +219,7 @@@ char *target = NULL; int flags = 0; - strbuf_branchname(&bname, argv[i]); + strbuf_branchname(&bname, argv[i], allowed_interpret); free(name); name = mkpathdup(fmt, bname.buf); @@@ -239,7 -236,7 +239,7 @@@ RESOLVE_REF_READING | RESOLVE_REF_NO_RECURSE | RESOLVE_REF_ALLOW_BAD_NAME, - sha1, &flags); + oid.hash, &flags); if (!target) { error(remote_branch ? _("remote-tracking branch '%s' not found.") @@@ -249,13 -246,13 +249,13 @@@ } if (!(flags & (REF_ISSYMREF|REF_ISBROKEN)) && - check_branch_commit(bname.buf, name, sha1, head_rev, kinds, + check_branch_commit(bname.buf, name, &oid, head_rev, kinds, force)) { ret = 1; goto next; } - if (delete_ref(NULL, name, is_null_sha1(sha1) ? NULL : sha1, + if (delete_ref(NULL, name, is_null_oid(&oid) ? NULL : oid.hash, REF_NODEREF)) { error(remote_branch ? _("Error deleting remote-tracking branch '%s'") @@@ -271,7 -268,7 +271,7 @@@ bname.buf, (flags & REF_ISBROKEN) ? "broken" : (flags & REF_ISSYMREF) ? target - : find_unique_abbrev(sha1, DEFAULT_ABBREV)); + : find_unique_abbrev(oid.hash, DEFAULT_ABBREV)); } delete_branch_config(bname.buf); @@@ -338,18 -335,9 +338,18 @@@ static char *build_format(struct ref_fi branch_get_color(BRANCH_COLOR_CURRENT)); if (filter->verbose) { + struct strbuf obname = STRBUF_INIT; + + if (filter->abbrev < 0) + strbuf_addf(&obname, "%%(objectname:short)"); + else if (!filter->abbrev) + strbuf_addf(&obname, "%%(objectname)"); + else + strbuf_addf(&obname, "%%(objectname:short=%d)", filter->abbrev); + strbuf_addf(&local, "%%(align:%d,left)%%(refname:lstrip=2)%%(end)", maxwidth); strbuf_addf(&local, "%s", branch_get_color(BRANCH_COLOR_RESET)); - strbuf_addf(&local, " %%(objectname:short=7) "); + strbuf_addf(&local, " %s ", obname.buf); if (filter->verbose > 1) strbuf_addf(&local, "%%(if)%%(upstream)%%(then)[%s%%(upstream:short)%s%%(if)%%(upstream:track)" @@@ -358,12 -346,10 +358,12 @@@ else strbuf_addf(&local, "%%(if)%%(upstream:track)%%(then)%%(upstream:track) %%(end)%%(contents:subject)"); - strbuf_addf(&remote, "%s%%(align:%d,left)%s%%(refname:lstrip=2)%%(end)%s%%(if)%%(symref)%%(then) -> %%(symref:short)" - "%%(else) %%(objectname:short=7) %%(contents:subject)%%(end)", + strbuf_addf(&remote, "%s%%(align:%d,left)%s%%(refname:lstrip=2)%%(end)%s" + "%%(if)%%(symref)%%(then) -> %%(symref:short)" + "%%(else) %s %%(contents:subject)%%(end)", branch_get_color(BRANCH_COLOR_REMOTE), maxwidth, quote_literal_for_format(remote_prefix), - branch_get_color(BRANCH_COLOR_RESET)); + branch_get_color(BRANCH_COLOR_RESET), obname.buf); + strbuf_release(&obname); } else { strbuf_addf(&local, "%%(refname:lstrip=2)%s%%(if)%%(symref)%%(then) -> %%(symref:short)%%(end)", branch_get_color(BRANCH_COLOR_RESET)); @@@ -562,7 -548,9 +562,9 @@@ int cmd_branch(int argc, const char **a OPT_SET_INT('r', "remotes", &filter.kind, N_("act on remote-tracking branches"), FILTER_REFS_REMOTES), OPT_CONTAINS(&filter.with_commit, N_("print only branches that contain the commit")), + OPT_NO_CONTAINS(&filter.no_commit, N_("print only branches that don't contain the commit")), OPT_WITH(&filter.with_commit, N_("print only branches that contain the commit")), + OPT_WITHOUT(&filter.no_commit, N_("print only branches that don't contain the commit")), OPT__ABBREV(&filter.abbrev), OPT_GROUP(N_("Specific git-branch actions:")), @@@ -604,7 -592,7 +606,7 @@@ track = git_branch_track; - head = resolve_refdup("HEAD", 0, head_sha1, NULL); + head = resolve_refdup("HEAD", 0, head_oid.hash, NULL); if (!head) die(_("Failed to resolve HEAD as a valid ref.")); if (!strcmp(head, "HEAD")) @@@ -618,7 -606,8 +620,8 @@@ if (!delete && !rename && !edit_description && !new_upstream && !unset_upstream && argc == 0) list = 1; - if (filter.with_commit || filter.merge != REF_FILTER_MERGED_NONE || filter.points_at.nr) + if (filter.with_commit || filter.merge != REF_FILTER_MERGED_NONE || filter.points_at.nr || + filter.no_commit) list = 1; if (!!delete + !!rename + !!new_upstream + diff --combined contrib/completion/git-completion.bash index dd862e018d,ec8fce5820..1150164d5c --- a/contrib/completion/git-completion.bash +++ b/contrib/completion/git-completion.bash @@@ -213,20 -213,6 +213,20 @@@ _get_comp_words_by_ref ( } fi +# Fills the COMPREPLY array with prefiltered words without any additional +# processing. +# Callers must take care of providing only words that match the current word +# to be completed and adding any prefix and/or suffix (trailing space!), if +# necessary. +# 1: List of newline-separated matching completion words, complete with +# prefix and suffix. +__gitcomp_direct () +{ + local IFS=$'\n' + + COMPREPLY=($1) +} + __gitcompappend () { local x i=${#COMPREPLY[@]} @@@ -352,27 -338,14 +352,27 @@@ __git_index_files ( done | sort | uniq } +# Lists branches from the local repository. +# 1: A prefix to be added to each listed branch (optional). +# 2: List only branches matching this word (optional; list all branches if +# unset or empty). +# 3: A suffix to be appended to each listed branch (optional). __git_heads () { - __git for-each-ref --format='%(refname:short)' refs/heads + local pfx="${1-}" cur_="${2-}" sfx="${3-}" + + __git for-each-ref --format="${pfx//\%/%%}%(refname:strip=2)$sfx" \ + "refs/heads/$cur_*" "refs/heads/$cur_*/**" } +# Lists tags from the local repository. +# Accepts the same positional parameters as __git_heads() above. __git_tags () { - __git for-each-ref --format='%(refname:short)' refs/tags + local pfx="${1-}" cur_="${2-}" sfx="${3-}" + + __git for-each-ref --format="${pfx//\%/%%}%(refname:strip=2)$sfx" \ + "refs/tags/$cur_*" "refs/tags/$cur_*/**" } # Lists refs from the local (by default) or from a remote repository. @@@ -381,21 -354,11 +381,21 @@@ # Can be the name of a configured remote, a path, or a URL. # 2: In addition to local refs, list unique branches from refs/remotes/ for # 'git checkout's tracking DWIMery (optional; ignored, if set but empty). +# 3: A prefix to be added to each listed ref (optional). +# 4: List only refs matching this word (optional; list all refs if unset or +# empty). +# 5: A suffix to be appended to each listed ref (optional; ignored, if set +# but empty). +# +# Use __git_complete_refs() instead. __git_refs () { local i hash dir track="${2-}" local list_refs_from=path remote="${1-}" - local format refs pfx + local format refs + local pfx="${3-}" cur_="${4-$cur}" sfx="${5-}" + local match="${4-}" + local fer_pfx="${pfx//\%/%%}" # "escape" for-each-ref format specifiers __git_find_repo_path dir="$__git_repo_path" @@@ -419,78 -382,63 +419,78 @@@ fi if [ "$list_refs_from" = path ]; then - case "$cur" in + if [[ "$cur_" == ^* ]]; then + pfx="$pfx^" + fer_pfx="$fer_pfx^" + cur_=${cur_#^} + match=${match#^} + fi + case "$cur_" in refs|refs/*) format="refname" - refs="${cur%/*}" + refs=("$match*" "$match*/**") track="" ;; *) - [[ "$cur" == ^* ]] && pfx="^" for i in HEAD FETCH_HEAD ORIG_HEAD MERGE_HEAD; do - if [ -e "$dir/$i" ]; then echo $pfx$i; fi + case "$i" in + $match*) + if [ -e "$dir/$i" ]; then + echo "$pfx$i$sfx" + fi + ;; + esac done - format="refname:short" - refs="refs/tags refs/heads refs/remotes" + format="refname:strip=2" + refs=("refs/tags/$match*" "refs/tags/$match*/**" + "refs/heads/$match*" "refs/heads/$match*/**" + "refs/remotes/$match*" "refs/remotes/$match*/**") ;; esac - __git_dir="$dir" __git for-each-ref --format="$pfx%($format)" \ - $refs + __git_dir="$dir" __git for-each-ref --format="$fer_pfx%($format)$sfx" \ + "${refs[@]}" if [ -n "$track" ]; then # employ the heuristic used by git checkout # Try to find a remote branch that matches the completion word # but only output if the branch name is unique - local ref entry - __git for-each-ref --shell --format="ref=%(refname:short)" \ - "refs/remotes/" | \ - while read -r entry; do - eval "$entry" - ref="${ref#*/}" - if [[ "$ref" == "$cur"* ]]; then - echo "$ref" - fi - done | sort | uniq -u + __git for-each-ref --format="$fer_pfx%(refname:strip=3)$sfx" \ + --sort="refname:strip=3" \ + "refs/remotes/*/$match*" "refs/remotes/*/$match*/**" | \ + uniq -u fi return fi - case "$cur" in + case "$cur_" in refs|refs/*) - __git ls-remote "$remote" "$cur*" | \ + __git ls-remote "$remote" "$match*" | \ while read -r hash i; do case "$i" in *^{}) ;; - *) echo "$i" ;; + *) echo "$pfx$i$sfx" ;; esac done ;; *) if [ "$list_refs_from" = remote ]; then - echo "HEAD" - __git for-each-ref --format="%(refname:short)" \ - "refs/remotes/$remote/" | sed -e "s#^$remote/##" + case "HEAD" in + $match*) echo "${pfx}HEAD$sfx" ;; + esac + __git for-each-ref --format="$fer_pfx%(refname:strip=3)$sfx" \ + "refs/remotes/$remote/$match*" \ + "refs/remotes/$remote/$match*/**" else - __git ls-remote "$remote" HEAD \ - "refs/tags/*" "refs/heads/*" "refs/remotes/*" | + local query_symref + case "HEAD" in + $match*) query_symref="HEAD" ;; + esac + __git ls-remote "$remote" $query_symref \ + "refs/tags/$match*" "refs/heads/$match*" \ + "refs/remotes/$match*" | while read -r hash i; do case "$i" in *^{}) ;; - refs/*) echo "${i#refs/*/}" ;; - *) echo "$i" ;; # symbolic refs + refs/*) echo "$pfx${i#refs/*/}$sfx" ;; + *) echo "$pfx$i$sfx" ;; # symbolic refs esac done fi @@@ -498,38 -446,7 +498,38 @@@ esac } +# Completes refs, short and long, local and remote, symbolic and pseudo. +# +# Usage: __git_complete_refs [