b09848cd25
Path to the Git repository directory can be overriden by using the '$GIT_DIR' environment variable. This patch improves detection of Git repository by using 'git-rev-parse', which respects '$GIT_DIR' environment variable, instead of just checking the existence of '.git' directory. Signed-off-by: Vasilis Tsiligiannis <acinonyx@openwrt.gr> SVN-Revision: 49165
34 lines
714 B
Bash
Executable file
34 lines
714 B
Bash
Executable file
#!/usr/bin/env bash
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export LANG=C
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export LC_ALL=C
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[ -n "$TOPDIR" ] && cd $TOPDIR
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try_version() {
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[ -f version ] || return 1
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REV="$(cat version)"
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[ -n "$REV" ]
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}
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try_svn() {
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[ -d .svn ] || return 1
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REV="$(svn info | awk '/^Last Changed Rev:/ { print $4 }')"
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REV="${REV:+r$REV}"
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[ -n "$REV" ]
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}
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try_git() {
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git rev-parse --git-dir >/dev/null 2>&1 || return 1
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REV="$(git log | grep -m 1 git-svn-id | awk '{ gsub(/.*@/, "", $0); print $1 }')"
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REV="${REV:+r$REV}"
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[ -n "$REV" ]
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}
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try_hg() {
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[ -d .hg ] || return 1
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REV="$(hg log -r-1 --template '{desc}' | awk '{print $2}' | sed 's/\].*//')"
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REV="${REV:+$REV}"
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[ -n "$REV" ]
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}
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try_version || try_svn || try_git || try_hg || REV="unknown"
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echo "$REV"
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